Quick view Details Helmar | sku: HR_4030 4030 Preco 4" Grommet Mount Back-Up Alarm, 12V MSRP: Now: $49.44 Add to Cart Compare Quick view Details Helmar | sku: HR_48-720 48-720 Nikki Horn, 48 Volt, 100 Decibles Hi-Tone MSRP: Now: $25.70 Add to Cart Compare Quick view Details Helmar | sku: HR_36-720 36-720 Nikki Horn, 36 Volt, 100 Decibles Hi-Tone MSRP: Now: $39.20 Add to Cart Compare Quick view Details Helmar | sku: HR_12-720 12-720 Nikki Horn, 12 Volt, 100 Decibles Hi-Tone MSRP: Now: $27.60 Add to Cart Compare Quick view Details Helmar | sku: HR_12-804 12-804 Nikki Horn, 12 Volt, 105 Decibles MSRP: Now: $38.00 Add to Cart Compare Quick view Details Helmar | sku: HR_1045 1045 Preco Self Adjusting Back-Up Alarm, 12-24V MSRP: Now: $92.23 Add to Cart Compare Quick view Details Helmar | sku: HR_1040 1040 Preco Self-Adjusting Back-Up Alarm, 12-24V MSRP: Now: $72.00 Add to Cart Compare Quick view Details Helmar | sku: HR_1060 100 Series Preco-Matic 1060 Model Back-Up Alarm 12-24V MSRP: Now: $144.92 View Details Compare Quick view Details Helmar | sku: HR_1059 1059 Preco Back-Up Alarm (12-24V), Dual Function MSRP: Now: $91.80 Add to Cart Compare Quick view Details Helmar | sku: HR_380 380 Preco Back-Up Alarm, 12-24V MSRP: Now: $83.30 Add to Cart Compare Quick view Details Helmar | sku: HR_240 240 Preco Back-Up Alarm, 12-24V MSRP: Now: $35.00 Add to Cart Compare Quick view Helmar | sku: HR_4030 4030 Preco 4" Grommet Mount Back-Up Alarm, 12V These flush-mount alarms fit into any 40 series round hole and require no tools for installation. They utilize industry standard grommets and pigtails. The alarms are well-suited for applications requiring a compact profile. 4028 is U.L recognized for... MSRP: Now: $49.44 Add to Cart Compare Quick view Helmar | sku: HR_48-720 48-720 Nikki Horn, 48 Volt, 100 Decibles Hi-Tone 48-720 Nikki Horn, 48 Volt, 100 Decibles Hi-Tone48-720 Nikki Horn 48 Volt, 100 Decibles Hi-Tone. Measuring 100mm in diameter, with 2 Terminal. MSRP: Now: $25.70 Add to Cart Compare Quick view Helmar | sku: HR_36-720 36-720 Nikki Horn, 36 Volt, 100 Decibles Hi-Tone 36-720 Nikki Horn, 36 Volt, 100 Decibles Hi-Tone36-720 Nikki Horn 36 Volt, 100 Decibles Hi-Tone. Measuring 100mm in diameter, with 2 Terminal. MSRP: Now: $39.20 Add to Cart Compare Quick view Helmar | sku: HR_12-720 12-720 Nikki Horn, 12 Volt, 100 Decibles Hi-Tone 12-720 Nikki Horn, 12 Volt, 100 Decibles Hi-Tone12-720 Nikki Horn, 12 Volt, 100 decibles Hi-Tone. Measuring 100mm in diameter, with 2 Terminal. MSRP: Now: $27.60 Add to Cart Compare Quick view Helmar | sku: HR_12-804 12-804 Nikki Horn, 12 Volt, 105 Decibles 12-804 Nikki Horn, 12 Volt, 105 Decibles12-804 Nikki Horn, 12 Volt, 105 Decibles. Measuring .72mm in diameter, with 2 Terminal. MSRP: Now: $38.00 Add to Cart Compare Quick view Helmar | sku: HR_1045 1045 Preco Self Adjusting Back-Up Alarm, 12-24V 1045 Model (Self-Adjusting). Our most popular line of self-adjusting alarms automatically adjust to 10 decibels above the surrounding noise, thus reducing noise pollution and irritation for operators, and workers. Versatile and compact universal mounting... MSRP: Now: $92.23 Add to Cart Compare Quick view Helmar | sku: HR_1040 1040 Preco Self-Adjusting Back-Up Alarm, 12-24V 1040 Model (Self-Adjusting). Our most popular line of self-adjusting alarms automatically adjust to 10 decibels above the surrounding noise, thus reducing noise pollution and irritation for operators, and workers. Versatile and compact universal mounting... MSRP: Now: $72.00 Add to Cart Compare Quick view Helmar | sku: HR_1060 100 Series Preco-Matic 1060 Model Back-Up Alarm 12-24V 1060 Model. One of the most rugged, heavy-duty alarms on the market. These alarms are designed to withstand the most punishing environments. They have #8- 32 UNC terminal studs on the back of the unit. Used by major OEMs. OEM design housing mounts on 6"... MSRP: Now: $144.92 View Details Compare Quick view Helmar | sku: HR_1059 1059 Preco Back-Up Alarm (12-24V), Dual Function 1040 Model (Dual Function). 1059 - Self-adjusts automatically in alarm mode to produce 10 decibels nominal above the surrounding noise, thus reducing noise pollution and irritation for operators, and workers. Depending upon how power is applied, the unit... MSRP: Now: $91.80 Add to Cart Compare Quick view Helmar | sku: HR_380 380 Preco Back-Up Alarm, 12-24V 380 Model. Versatile, durable housing provides optimum value for these low, medium, and high sound level alarms. Universal mounting provides vertical or horizontal mounting options. #8-32 UNC terminal studs. Used by major OEMs.Versatile, durable housing... MSRP: Now: $83.30 Add to Cart Compare Quick view Helmar | sku: HR_240 240 Preco Back-Up Alarm, 12-24V 240 Model. Field-proven dependability has thrust the 200 Series alarms into the highest demand category of any low sound level alarm on the market. Used by major OEMs. These alarms have #8-32 UNC terminal studs.Field-proven dependability has thrust the... MSRP: Now: $35.00 Add to Cart Compare Compare Selected × OK
Quick view Details Helmar | sku: HR_48-720 48-720 Nikki Horn, 48 Volt, 100 Decibles Hi-Tone MSRP: Now: $25.70 Add to Cart Compare Quick view Details Helmar | sku: HR_36-720 36-720 Nikki Horn, 36 Volt, 100 Decibles Hi-Tone MSRP: Now: $39.20 Add to Cart Compare Quick view Details Helmar | sku: HR_12-720 12-720 Nikki Horn, 12 Volt, 100 Decibles Hi-Tone MSRP: Now: $27.60 Add to Cart Compare Quick view Details Helmar | sku: HR_12-804 12-804 Nikki Horn, 12 Volt, 105 Decibles MSRP: Now: $38.00 Add to Cart Compare Quick view Details Helmar | sku: HR_1045 1045 Preco Self Adjusting Back-Up Alarm, 12-24V MSRP: Now: $92.23 Add to Cart Compare Quick view Details Helmar | sku: HR_1040 1040 Preco Self-Adjusting Back-Up Alarm, 12-24V MSRP: Now: $72.00 Add to Cart Compare Quick view Details Helmar | sku: HR_1060 100 Series Preco-Matic 1060 Model Back-Up Alarm 12-24V MSRP: Now: $144.92 View Details Compare Quick view Details Helmar | sku: HR_1059 1059 Preco Back-Up Alarm (12-24V), Dual Function MSRP: Now: $91.80 Add to Cart Compare Quick view Details Helmar | sku: HR_380 380 Preco Back-Up Alarm, 12-24V MSRP: Now: $83.30 Add to Cart Compare Quick view Details Helmar | sku: HR_240 240 Preco Back-Up Alarm, 12-24V MSRP: Now: $35.00 Add to Cart Compare Quick view Helmar | sku: HR_4030 4030 Preco 4" Grommet Mount Back-Up Alarm, 12V These flush-mount alarms fit into any 40 series round hole and require no tools for installation. They utilize industry standard grommets and pigtails. The alarms are well-suited for applications requiring a compact profile. 4028 is U.L recognized for... MSRP: Now: $49.44 Add to Cart Compare Quick view Helmar | sku: HR_48-720 48-720 Nikki Horn, 48 Volt, 100 Decibles Hi-Tone 48-720 Nikki Horn, 48 Volt, 100 Decibles Hi-Tone48-720 Nikki Horn 48 Volt, 100 Decibles Hi-Tone. Measuring 100mm in diameter, with 2 Terminal. MSRP: Now: $25.70 Add to Cart Compare Quick view Helmar | sku: HR_36-720 36-720 Nikki Horn, 36 Volt, 100 Decibles Hi-Tone 36-720 Nikki Horn, 36 Volt, 100 Decibles Hi-Tone36-720 Nikki Horn 36 Volt, 100 Decibles Hi-Tone. Measuring 100mm in diameter, with 2 Terminal. MSRP: Now: $39.20 Add to Cart Compare Quick view Helmar | sku: HR_12-720 12-720 Nikki Horn, 12 Volt, 100 Decibles Hi-Tone 12-720 Nikki Horn, 12 Volt, 100 Decibles Hi-Tone12-720 Nikki Horn, 12 Volt, 100 decibles Hi-Tone. Measuring 100mm in diameter, with 2 Terminal. MSRP: Now: $27.60 Add to Cart Compare Quick view Helmar | sku: HR_12-804 12-804 Nikki Horn, 12 Volt, 105 Decibles 12-804 Nikki Horn, 12 Volt, 105 Decibles12-804 Nikki Horn, 12 Volt, 105 Decibles. Measuring .72mm in diameter, with 2 Terminal. MSRP: Now: $38.00 Add to Cart Compare Quick view Helmar | sku: HR_1045 1045 Preco Self Adjusting Back-Up Alarm, 12-24V 1045 Model (Self-Adjusting). Our most popular line of self-adjusting alarms automatically adjust to 10 decibels above the surrounding noise, thus reducing noise pollution and irritation for operators, and workers. Versatile and compact universal mounting... MSRP: Now: $92.23 Add to Cart Compare Quick view Helmar | sku: HR_1040 1040 Preco Self-Adjusting Back-Up Alarm, 12-24V 1040 Model (Self-Adjusting). Our most popular line of self-adjusting alarms automatically adjust to 10 decibels above the surrounding noise, thus reducing noise pollution and irritation for operators, and workers. Versatile and compact universal mounting... MSRP: Now: $72.00 Add to Cart Compare Quick view Helmar | sku: HR_1060 100 Series Preco-Matic 1060 Model Back-Up Alarm 12-24V 1060 Model. One of the most rugged, heavy-duty alarms on the market. These alarms are designed to withstand the most punishing environments. They have #8- 32 UNC terminal studs on the back of the unit. Used by major OEMs. OEM design housing mounts on 6"... MSRP: Now: $144.92 View Details Compare Quick view Helmar | sku: HR_1059 1059 Preco Back-Up Alarm (12-24V), Dual Function 1040 Model (Dual Function). 1059 - Self-adjusts automatically in alarm mode to produce 10 decibels nominal above the surrounding noise, thus reducing noise pollution and irritation for operators, and workers. Depending upon how power is applied, the unit... MSRP: Now: $91.80 Add to Cart Compare Quick view Helmar | sku: HR_380 380 Preco Back-Up Alarm, 12-24V 380 Model. Versatile, durable housing provides optimum value for these low, medium, and high sound level alarms. Universal mounting provides vertical or horizontal mounting options. #8-32 UNC terminal studs. Used by major OEMs.Versatile, durable housing... MSRP: Now: $83.30 Add to Cart Compare Quick view Helmar | sku: HR_240 240 Preco Back-Up Alarm, 12-24V 240 Model. Field-proven dependability has thrust the 200 Series alarms into the highest demand category of any low sound level alarm on the market. Used by major OEMs. These alarms have #8-32 UNC terminal studs.Field-proven dependability has thrust the... MSRP: Now: $35.00 Add to Cart Compare Compare Selected × OK
Quick view Details Helmar | sku: HR_36-720 36-720 Nikki Horn, 36 Volt, 100 Decibles Hi-Tone MSRP: Now: $39.20 Add to Cart Compare Quick view Details Helmar | sku: HR_12-720 12-720 Nikki Horn, 12 Volt, 100 Decibles Hi-Tone MSRP: Now: $27.60 Add to Cart Compare Quick view Details Helmar | sku: HR_12-804 12-804 Nikki Horn, 12 Volt, 105 Decibles MSRP: Now: $38.00 Add to Cart Compare Quick view Details Helmar | sku: HR_1045 1045 Preco Self Adjusting Back-Up Alarm, 12-24V MSRP: Now: $92.23 Add to Cart Compare Quick view Details Helmar | sku: HR_1040 1040 Preco Self-Adjusting Back-Up Alarm, 12-24V MSRP: Now: $72.00 Add to Cart Compare Quick view Details Helmar | sku: HR_1060 100 Series Preco-Matic 1060 Model Back-Up Alarm 12-24V MSRP: Now: $144.92 View Details Compare Quick view Details Helmar | sku: HR_1059 1059 Preco Back-Up Alarm (12-24V), Dual Function MSRP: Now: $91.80 Add to Cart Compare Quick view Details Helmar | sku: HR_380 380 Preco Back-Up Alarm, 12-24V MSRP: Now: $83.30 Add to Cart Compare Quick view Details Helmar | sku: HR_240 240 Preco Back-Up Alarm, 12-24V MSRP: Now: $35.00 Add to Cart Compare Quick view Helmar | sku: HR_4030 4030 Preco 4" Grommet Mount Back-Up Alarm, 12V These flush-mount alarms fit into any 40 series round hole and require no tools for installation. They utilize industry standard grommets and pigtails. The alarms are well-suited for applications requiring a compact profile. 4028 is U.L recognized for... MSRP: Now: $49.44 Add to Cart Compare Quick view Helmar | sku: HR_48-720 48-720 Nikki Horn, 48 Volt, 100 Decibles Hi-Tone 48-720 Nikki Horn, 48 Volt, 100 Decibles Hi-Tone48-720 Nikki Horn 48 Volt, 100 Decibles Hi-Tone. Measuring 100mm in diameter, with 2 Terminal. MSRP: Now: $25.70 Add to Cart Compare Quick view Helmar | sku: HR_36-720 36-720 Nikki Horn, 36 Volt, 100 Decibles Hi-Tone 36-720 Nikki Horn, 36 Volt, 100 Decibles Hi-Tone36-720 Nikki Horn 36 Volt, 100 Decibles Hi-Tone. Measuring 100mm in diameter, with 2 Terminal. MSRP: Now: $39.20 Add to Cart Compare Quick view Helmar | sku: HR_12-720 12-720 Nikki Horn, 12 Volt, 100 Decibles Hi-Tone 12-720 Nikki Horn, 12 Volt, 100 Decibles Hi-Tone12-720 Nikki Horn, 12 Volt, 100 decibles Hi-Tone. Measuring 100mm in diameter, with 2 Terminal. MSRP: Now: $27.60 Add to Cart Compare Quick view Helmar | sku: HR_12-804 12-804 Nikki Horn, 12 Volt, 105 Decibles 12-804 Nikki Horn, 12 Volt, 105 Decibles12-804 Nikki Horn, 12 Volt, 105 Decibles. Measuring .72mm in diameter, with 2 Terminal. MSRP: Now: $38.00 Add to Cart Compare Quick view Helmar | sku: HR_1045 1045 Preco Self Adjusting Back-Up Alarm, 12-24V 1045 Model (Self-Adjusting). Our most popular line of self-adjusting alarms automatically adjust to 10 decibels above the surrounding noise, thus reducing noise pollution and irritation for operators, and workers. Versatile and compact universal mounting... MSRP: Now: $92.23 Add to Cart Compare Quick view Helmar | sku: HR_1040 1040 Preco Self-Adjusting Back-Up Alarm, 12-24V 1040 Model (Self-Adjusting). Our most popular line of self-adjusting alarms automatically adjust to 10 decibels above the surrounding noise, thus reducing noise pollution and irritation for operators, and workers. Versatile and compact universal mounting... MSRP: Now: $72.00 Add to Cart Compare Quick view Helmar | sku: HR_1060 100 Series Preco-Matic 1060 Model Back-Up Alarm 12-24V 1060 Model. One of the most rugged, heavy-duty alarms on the market. These alarms are designed to withstand the most punishing environments. They have #8- 32 UNC terminal studs on the back of the unit. Used by major OEMs. OEM design housing mounts on 6"... MSRP: Now: $144.92 View Details Compare Quick view Helmar | sku: HR_1059 1059 Preco Back-Up Alarm (12-24V), Dual Function 1040 Model (Dual Function). 1059 - Self-adjusts automatically in alarm mode to produce 10 decibels nominal above the surrounding noise, thus reducing noise pollution and irritation for operators, and workers. Depending upon how power is applied, the unit... MSRP: Now: $91.80 Add to Cart Compare Quick view Helmar | sku: HR_380 380 Preco Back-Up Alarm, 12-24V 380 Model. Versatile, durable housing provides optimum value for these low, medium, and high sound level alarms. Universal mounting provides vertical or horizontal mounting options. #8-32 UNC terminal studs. Used by major OEMs.Versatile, durable housing... MSRP: Now: $83.30 Add to Cart Compare Quick view Helmar | sku: HR_240 240 Preco Back-Up Alarm, 12-24V 240 Model. Field-proven dependability has thrust the 200 Series alarms into the highest demand category of any low sound level alarm on the market. Used by major OEMs. These alarms have #8-32 UNC terminal studs.Field-proven dependability has thrust the... MSRP: Now: $35.00 Add to Cart Compare Compare Selected × OK
Quick view Details Helmar | sku: HR_12-720 12-720 Nikki Horn, 12 Volt, 100 Decibles Hi-Tone MSRP: Now: $27.60 Add to Cart Compare Quick view Details Helmar | sku: HR_12-804 12-804 Nikki Horn, 12 Volt, 105 Decibles MSRP: Now: $38.00 Add to Cart Compare Quick view Details Helmar | sku: HR_1045 1045 Preco Self Adjusting Back-Up Alarm, 12-24V MSRP: Now: $92.23 Add to Cart Compare Quick view Details Helmar | sku: HR_1040 1040 Preco Self-Adjusting Back-Up Alarm, 12-24V MSRP: Now: $72.00 Add to Cart Compare Quick view Details Helmar | sku: HR_1060 100 Series Preco-Matic 1060 Model Back-Up Alarm 12-24V MSRP: Now: $144.92 View Details Compare Quick view Details Helmar | sku: HR_1059 1059 Preco Back-Up Alarm (12-24V), Dual Function MSRP: Now: $91.80 Add to Cart Compare Quick view Details Helmar | sku: HR_380 380 Preco Back-Up Alarm, 12-24V MSRP: Now: $83.30 Add to Cart Compare Quick view Details Helmar | sku: HR_240 240 Preco Back-Up Alarm, 12-24V MSRP: Now: $35.00 Add to Cart Compare Quick view Helmar | sku: HR_4030 4030 Preco 4" Grommet Mount Back-Up Alarm, 12V These flush-mount alarms fit into any 40 series round hole and require no tools for installation. They utilize industry standard grommets and pigtails. The alarms are well-suited for applications requiring a compact profile. 4028 is U.L recognized for... MSRP: Now: $49.44 Add to Cart Compare Quick view Helmar | sku: HR_48-720 48-720 Nikki Horn, 48 Volt, 100 Decibles Hi-Tone 48-720 Nikki Horn, 48 Volt, 100 Decibles Hi-Tone48-720 Nikki Horn 48 Volt, 100 Decibles Hi-Tone. Measuring 100mm in diameter, with 2 Terminal. MSRP: Now: $25.70 Add to Cart Compare Quick view Helmar | sku: HR_36-720 36-720 Nikki Horn, 36 Volt, 100 Decibles Hi-Tone 36-720 Nikki Horn, 36 Volt, 100 Decibles Hi-Tone36-720 Nikki Horn 36 Volt, 100 Decibles Hi-Tone. Measuring 100mm in diameter, with 2 Terminal. MSRP: Now: $39.20 Add to Cart Compare Quick view Helmar | sku: HR_12-720 12-720 Nikki Horn, 12 Volt, 100 Decibles Hi-Tone 12-720 Nikki Horn, 12 Volt, 100 Decibles Hi-Tone12-720 Nikki Horn, 12 Volt, 100 decibles Hi-Tone. Measuring 100mm in diameter, with 2 Terminal. MSRP: Now: $27.60 Add to Cart Compare Quick view Helmar | sku: HR_12-804 12-804 Nikki Horn, 12 Volt, 105 Decibles 12-804 Nikki Horn, 12 Volt, 105 Decibles12-804 Nikki Horn, 12 Volt, 105 Decibles. Measuring .72mm in diameter, with 2 Terminal. MSRP: Now: $38.00 Add to Cart Compare Quick view Helmar | sku: HR_1045 1045 Preco Self Adjusting Back-Up Alarm, 12-24V 1045 Model (Self-Adjusting). Our most popular line of self-adjusting alarms automatically adjust to 10 decibels above the surrounding noise, thus reducing noise pollution and irritation for operators, and workers. Versatile and compact universal mounting... MSRP: Now: $92.23 Add to Cart Compare Quick view Helmar | sku: HR_1040 1040 Preco Self-Adjusting Back-Up Alarm, 12-24V 1040 Model (Self-Adjusting). Our most popular line of self-adjusting alarms automatically adjust to 10 decibels above the surrounding noise, thus reducing noise pollution and irritation for operators, and workers. Versatile and compact universal mounting... MSRP: Now: $72.00 Add to Cart Compare Quick view Helmar | sku: HR_1060 100 Series Preco-Matic 1060 Model Back-Up Alarm 12-24V 1060 Model. One of the most rugged, heavy-duty alarms on the market. These alarms are designed to withstand the most punishing environments. They have #8- 32 UNC terminal studs on the back of the unit. Used by major OEMs. OEM design housing mounts on 6"... MSRP: Now: $144.92 View Details Compare Quick view Helmar | sku: HR_1059 1059 Preco Back-Up Alarm (12-24V), Dual Function 1040 Model (Dual Function). 1059 - Self-adjusts automatically in alarm mode to produce 10 decibels nominal above the surrounding noise, thus reducing noise pollution and irritation for operators, and workers. Depending upon how power is applied, the unit... MSRP: Now: $91.80 Add to Cart Compare Quick view Helmar | sku: HR_380 380 Preco Back-Up Alarm, 12-24V 380 Model. Versatile, durable housing provides optimum value for these low, medium, and high sound level alarms. Universal mounting provides vertical or horizontal mounting options. #8-32 UNC terminal studs. Used by major OEMs.Versatile, durable housing... MSRP: Now: $83.30 Add to Cart Compare Quick view Helmar | sku: HR_240 240 Preco Back-Up Alarm, 12-24V 240 Model. Field-proven dependability has thrust the 200 Series alarms into the highest demand category of any low sound level alarm on the market. Used by major OEMs. These alarms have #8-32 UNC terminal studs.Field-proven dependability has thrust the... MSRP: Now: $35.00 Add to Cart Compare Compare Selected × OK
Quick view Details Helmar | sku: HR_12-804 12-804 Nikki Horn, 12 Volt, 105 Decibles MSRP: Now: $38.00 Add to Cart Compare Quick view Details Helmar | sku: HR_1045 1045 Preco Self Adjusting Back-Up Alarm, 12-24V MSRP: Now: $92.23 Add to Cart Compare Quick view Details Helmar | sku: HR_1040 1040 Preco Self-Adjusting Back-Up Alarm, 12-24V MSRP: Now: $72.00 Add to Cart Compare Quick view Details Helmar | sku: HR_1060 100 Series Preco-Matic 1060 Model Back-Up Alarm 12-24V MSRP: Now: $144.92 View Details Compare Quick view Details Helmar | sku: HR_1059 1059 Preco Back-Up Alarm (12-24V), Dual Function MSRP: Now: $91.80 Add to Cart Compare Quick view Details Helmar | sku: HR_380 380 Preco Back-Up Alarm, 12-24V MSRP: Now: $83.30 Add to Cart Compare Quick view Details Helmar | sku: HR_240 240 Preco Back-Up Alarm, 12-24V MSRP: Now: $35.00 Add to Cart Compare Quick view Helmar | sku: HR_4030 4030 Preco 4" Grommet Mount Back-Up Alarm, 12V These flush-mount alarms fit into any 40 series round hole and require no tools for installation. They utilize industry standard grommets and pigtails. The alarms are well-suited for applications requiring a compact profile. 4028 is U.L recognized for... MSRP: Now: $49.44 Add to Cart Compare Quick view Helmar | sku: HR_48-720 48-720 Nikki Horn, 48 Volt, 100 Decibles Hi-Tone 48-720 Nikki Horn, 48 Volt, 100 Decibles Hi-Tone48-720 Nikki Horn 48 Volt, 100 Decibles Hi-Tone. Measuring 100mm in diameter, with 2 Terminal. MSRP: Now: $25.70 Add to Cart Compare Quick view Helmar | sku: HR_36-720 36-720 Nikki Horn, 36 Volt, 100 Decibles Hi-Tone 36-720 Nikki Horn, 36 Volt, 100 Decibles Hi-Tone36-720 Nikki Horn 36 Volt, 100 Decibles Hi-Tone. Measuring 100mm in diameter, with 2 Terminal. MSRP: Now: $39.20 Add to Cart Compare Quick view Helmar | sku: HR_12-720 12-720 Nikki Horn, 12 Volt, 100 Decibles Hi-Tone 12-720 Nikki Horn, 12 Volt, 100 Decibles Hi-Tone12-720 Nikki Horn, 12 Volt, 100 decibles Hi-Tone. Measuring 100mm in diameter, with 2 Terminal. MSRP: Now: $27.60 Add to Cart Compare Quick view Helmar | sku: HR_12-804 12-804 Nikki Horn, 12 Volt, 105 Decibles 12-804 Nikki Horn, 12 Volt, 105 Decibles12-804 Nikki Horn, 12 Volt, 105 Decibles. Measuring .72mm in diameter, with 2 Terminal. MSRP: Now: $38.00 Add to Cart Compare Quick view Helmar | sku: HR_1045 1045 Preco Self Adjusting Back-Up Alarm, 12-24V 1045 Model (Self-Adjusting). Our most popular line of self-adjusting alarms automatically adjust to 10 decibels above the surrounding noise, thus reducing noise pollution and irritation for operators, and workers. Versatile and compact universal mounting... MSRP: Now: $92.23 Add to Cart Compare Quick view Helmar | sku: HR_1040 1040 Preco Self-Adjusting Back-Up Alarm, 12-24V 1040 Model (Self-Adjusting). Our most popular line of self-adjusting alarms automatically adjust to 10 decibels above the surrounding noise, thus reducing noise pollution and irritation for operators, and workers. Versatile and compact universal mounting... MSRP: Now: $72.00 Add to Cart Compare Quick view Helmar | sku: HR_1060 100 Series Preco-Matic 1060 Model Back-Up Alarm 12-24V 1060 Model. One of the most rugged, heavy-duty alarms on the market. These alarms are designed to withstand the most punishing environments. They have #8- 32 UNC terminal studs on the back of the unit. Used by major OEMs. OEM design housing mounts on 6"... MSRP: Now: $144.92 View Details Compare Quick view Helmar | sku: HR_1059 1059 Preco Back-Up Alarm (12-24V), Dual Function 1040 Model (Dual Function). 1059 - Self-adjusts automatically in alarm mode to produce 10 decibels nominal above the surrounding noise, thus reducing noise pollution and irritation for operators, and workers. Depending upon how power is applied, the unit... MSRP: Now: $91.80 Add to Cart Compare Quick view Helmar | sku: HR_380 380 Preco Back-Up Alarm, 12-24V 380 Model. Versatile, durable housing provides optimum value for these low, medium, and high sound level alarms. Universal mounting provides vertical or horizontal mounting options. #8-32 UNC terminal studs. Used by major OEMs.Versatile, durable housing... MSRP: Now: $83.30 Add to Cart Compare Quick view Helmar | sku: HR_240 240 Preco Back-Up Alarm, 12-24V 240 Model. Field-proven dependability has thrust the 200 Series alarms into the highest demand category of any low sound level alarm on the market. Used by major OEMs. These alarms have #8-32 UNC terminal studs.Field-proven dependability has thrust the... MSRP: Now: $35.00 Add to Cart Compare Compare Selected × OK
Quick view Details Helmar | sku: HR_1045 1045 Preco Self Adjusting Back-Up Alarm, 12-24V MSRP: Now: $92.23 Add to Cart Compare Quick view Details Helmar | sku: HR_1040 1040 Preco Self-Adjusting Back-Up Alarm, 12-24V MSRP: Now: $72.00 Add to Cart Compare Quick view Details Helmar | sku: HR_1060 100 Series Preco-Matic 1060 Model Back-Up Alarm 12-24V MSRP: Now: $144.92 View Details Compare Quick view Details Helmar | sku: HR_1059 1059 Preco Back-Up Alarm (12-24V), Dual Function MSRP: Now: $91.80 Add to Cart Compare Quick view Details Helmar | sku: HR_380 380 Preco Back-Up Alarm, 12-24V MSRP: Now: $83.30 Add to Cart Compare Quick view Details Helmar | sku: HR_240 240 Preco Back-Up Alarm, 12-24V MSRP: Now: $35.00 Add to Cart Compare Quick view Helmar | sku: HR_4030 4030 Preco 4" Grommet Mount Back-Up Alarm, 12V These flush-mount alarms fit into any 40 series round hole and require no tools for installation. They utilize industry standard grommets and pigtails. The alarms are well-suited for applications requiring a compact profile. 4028 is U.L recognized for... MSRP: Now: $49.44 Add to Cart Compare Quick view Helmar | sku: HR_48-720 48-720 Nikki Horn, 48 Volt, 100 Decibles Hi-Tone 48-720 Nikki Horn, 48 Volt, 100 Decibles Hi-Tone48-720 Nikki Horn 48 Volt, 100 Decibles Hi-Tone. Measuring 100mm in diameter, with 2 Terminal. MSRP: Now: $25.70 Add to Cart Compare Quick view Helmar | sku: HR_36-720 36-720 Nikki Horn, 36 Volt, 100 Decibles Hi-Tone 36-720 Nikki Horn, 36 Volt, 100 Decibles Hi-Tone36-720 Nikki Horn 36 Volt, 100 Decibles Hi-Tone. Measuring 100mm in diameter, with 2 Terminal. MSRP: Now: $39.20 Add to Cart Compare Quick view Helmar | sku: HR_12-720 12-720 Nikki Horn, 12 Volt, 100 Decibles Hi-Tone 12-720 Nikki Horn, 12 Volt, 100 Decibles Hi-Tone12-720 Nikki Horn, 12 Volt, 100 decibles Hi-Tone. Measuring 100mm in diameter, with 2 Terminal. MSRP: Now: $27.60 Add to Cart Compare Quick view Helmar | sku: HR_12-804 12-804 Nikki Horn, 12 Volt, 105 Decibles 12-804 Nikki Horn, 12 Volt, 105 Decibles12-804 Nikki Horn, 12 Volt, 105 Decibles. Measuring .72mm in diameter, with 2 Terminal. MSRP: Now: $38.00 Add to Cart Compare Quick view Helmar | sku: HR_1045 1045 Preco Self Adjusting Back-Up Alarm, 12-24V 1045 Model (Self-Adjusting). Our most popular line of self-adjusting alarms automatically adjust to 10 decibels above the surrounding noise, thus reducing noise pollution and irritation for operators, and workers. Versatile and compact universal mounting... MSRP: Now: $92.23 Add to Cart Compare Quick view Helmar | sku: HR_1040 1040 Preco Self-Adjusting Back-Up Alarm, 12-24V 1040 Model (Self-Adjusting). Our most popular line of self-adjusting alarms automatically adjust to 10 decibels above the surrounding noise, thus reducing noise pollution and irritation for operators, and workers. Versatile and compact universal mounting... MSRP: Now: $72.00 Add to Cart Compare Quick view Helmar | sku: HR_1060 100 Series Preco-Matic 1060 Model Back-Up Alarm 12-24V 1060 Model. One of the most rugged, heavy-duty alarms on the market. These alarms are designed to withstand the most punishing environments. They have #8- 32 UNC terminal studs on the back of the unit. Used by major OEMs. OEM design housing mounts on 6"... MSRP: Now: $144.92 View Details Compare Quick view Helmar | sku: HR_1059 1059 Preco Back-Up Alarm (12-24V), Dual Function 1040 Model (Dual Function). 1059 - Self-adjusts automatically in alarm mode to produce 10 decibels nominal above the surrounding noise, thus reducing noise pollution and irritation for operators, and workers. Depending upon how power is applied, the unit... MSRP: Now: $91.80 Add to Cart Compare Quick view Helmar | sku: HR_380 380 Preco Back-Up Alarm, 12-24V 380 Model. Versatile, durable housing provides optimum value for these low, medium, and high sound level alarms. Universal mounting provides vertical or horizontal mounting options. #8-32 UNC terminal studs. Used by major OEMs.Versatile, durable housing... MSRP: Now: $83.30 Add to Cart Compare Quick view Helmar | sku: HR_240 240 Preco Back-Up Alarm, 12-24V 240 Model. Field-proven dependability has thrust the 200 Series alarms into the highest demand category of any low sound level alarm on the market. Used by major OEMs. These alarms have #8-32 UNC terminal studs.Field-proven dependability has thrust the... MSRP: Now: $35.00 Add to Cart Compare Compare Selected × OK
Quick view Details Helmar | sku: HR_1040 1040 Preco Self-Adjusting Back-Up Alarm, 12-24V MSRP: Now: $72.00 Add to Cart Compare Quick view Details Helmar | sku: HR_1060 100 Series Preco-Matic 1060 Model Back-Up Alarm 12-24V MSRP: Now: $144.92 View Details Compare Quick view Details Helmar | sku: HR_1059 1059 Preco Back-Up Alarm (12-24V), Dual Function MSRP: Now: $91.80 Add to Cart Compare Quick view Details Helmar | sku: HR_380 380 Preco Back-Up Alarm, 12-24V MSRP: Now: $83.30 Add to Cart Compare Quick view Details Helmar | sku: HR_240 240 Preco Back-Up Alarm, 12-24V MSRP: Now: $35.00 Add to Cart Compare Quick view Helmar | sku: HR_4030 4030 Preco 4" Grommet Mount Back-Up Alarm, 12V These flush-mount alarms fit into any 40 series round hole and require no tools for installation. They utilize industry standard grommets and pigtails. The alarms are well-suited for applications requiring a compact profile. 4028 is U.L recognized for... MSRP: Now: $49.44 Add to Cart Compare Quick view Helmar | sku: HR_48-720 48-720 Nikki Horn, 48 Volt, 100 Decibles Hi-Tone 48-720 Nikki Horn, 48 Volt, 100 Decibles Hi-Tone48-720 Nikki Horn 48 Volt, 100 Decibles Hi-Tone. Measuring 100mm in diameter, with 2 Terminal. MSRP: Now: $25.70 Add to Cart Compare Quick view Helmar | sku: HR_36-720 36-720 Nikki Horn, 36 Volt, 100 Decibles Hi-Tone 36-720 Nikki Horn, 36 Volt, 100 Decibles Hi-Tone36-720 Nikki Horn 36 Volt, 100 Decibles Hi-Tone. Measuring 100mm in diameter, with 2 Terminal. MSRP: Now: $39.20 Add to Cart Compare Quick view Helmar | sku: HR_12-720 12-720 Nikki Horn, 12 Volt, 100 Decibles Hi-Tone 12-720 Nikki Horn, 12 Volt, 100 Decibles Hi-Tone12-720 Nikki Horn, 12 Volt, 100 decibles Hi-Tone. Measuring 100mm in diameter, with 2 Terminal. MSRP: Now: $27.60 Add to Cart Compare Quick view Helmar | sku: HR_12-804 12-804 Nikki Horn, 12 Volt, 105 Decibles 12-804 Nikki Horn, 12 Volt, 105 Decibles12-804 Nikki Horn, 12 Volt, 105 Decibles. Measuring .72mm in diameter, with 2 Terminal. MSRP: Now: $38.00 Add to Cart Compare Quick view Helmar | sku: HR_1045 1045 Preco Self Adjusting Back-Up Alarm, 12-24V 1045 Model (Self-Adjusting). Our most popular line of self-adjusting alarms automatically adjust to 10 decibels above the surrounding noise, thus reducing noise pollution and irritation for operators, and workers. Versatile and compact universal mounting... MSRP: Now: $92.23 Add to Cart Compare Quick view Helmar | sku: HR_1040 1040 Preco Self-Adjusting Back-Up Alarm, 12-24V 1040 Model (Self-Adjusting). Our most popular line of self-adjusting alarms automatically adjust to 10 decibels above the surrounding noise, thus reducing noise pollution and irritation for operators, and workers. Versatile and compact universal mounting... MSRP: Now: $72.00 Add to Cart Compare Quick view Helmar | sku: HR_1060 100 Series Preco-Matic 1060 Model Back-Up Alarm 12-24V 1060 Model. One of the most rugged, heavy-duty alarms on the market. These alarms are designed to withstand the most punishing environments. They have #8- 32 UNC terminal studs on the back of the unit. Used by major OEMs. OEM design housing mounts on 6"... MSRP: Now: $144.92 View Details Compare Quick view Helmar | sku: HR_1059 1059 Preco Back-Up Alarm (12-24V), Dual Function 1040 Model (Dual Function). 1059 - Self-adjusts automatically in alarm mode to produce 10 decibels nominal above the surrounding noise, thus reducing noise pollution and irritation for operators, and workers. Depending upon how power is applied, the unit... MSRP: Now: $91.80 Add to Cart Compare Quick view Helmar | sku: HR_380 380 Preco Back-Up Alarm, 12-24V 380 Model. Versatile, durable housing provides optimum value for these low, medium, and high sound level alarms. Universal mounting provides vertical or horizontal mounting options. #8-32 UNC terminal studs. Used by major OEMs.Versatile, durable housing... MSRP: Now: $83.30 Add to Cart Compare Quick view Helmar | sku: HR_240 240 Preco Back-Up Alarm, 12-24V 240 Model. Field-proven dependability has thrust the 200 Series alarms into the highest demand category of any low sound level alarm on the market. Used by major OEMs. These alarms have #8-32 UNC terminal studs.Field-proven dependability has thrust the... MSRP: Now: $35.00 Add to Cart Compare Compare Selected × OK
Quick view Details Helmar | sku: HR_1060 100 Series Preco-Matic 1060 Model Back-Up Alarm 12-24V MSRP: Now: $144.92 View Details Compare Quick view Details Helmar | sku: HR_1059 1059 Preco Back-Up Alarm (12-24V), Dual Function MSRP: Now: $91.80 Add to Cart Compare Quick view Details Helmar | sku: HR_380 380 Preco Back-Up Alarm, 12-24V MSRP: Now: $83.30 Add to Cart Compare Quick view Details Helmar | sku: HR_240 240 Preco Back-Up Alarm, 12-24V MSRP: Now: $35.00 Add to Cart Compare Quick view Helmar | sku: HR_4030 4030 Preco 4" Grommet Mount Back-Up Alarm, 12V These flush-mount alarms fit into any 40 series round hole and require no tools for installation. They utilize industry standard grommets and pigtails. The alarms are well-suited for applications requiring a compact profile. 4028 is U.L recognized for... MSRP: Now: $49.44 Add to Cart Compare Quick view Helmar | sku: HR_48-720 48-720 Nikki Horn, 48 Volt, 100 Decibles Hi-Tone 48-720 Nikki Horn, 48 Volt, 100 Decibles Hi-Tone48-720 Nikki Horn 48 Volt, 100 Decibles Hi-Tone. Measuring 100mm in diameter, with 2 Terminal. MSRP: Now: $25.70 Add to Cart Compare Quick view Helmar | sku: HR_36-720 36-720 Nikki Horn, 36 Volt, 100 Decibles Hi-Tone 36-720 Nikki Horn, 36 Volt, 100 Decibles Hi-Tone36-720 Nikki Horn 36 Volt, 100 Decibles Hi-Tone. Measuring 100mm in diameter, with 2 Terminal. MSRP: Now: $39.20 Add to Cart Compare Quick view Helmar | sku: HR_12-720 12-720 Nikki Horn, 12 Volt, 100 Decibles Hi-Tone 12-720 Nikki Horn, 12 Volt, 100 Decibles Hi-Tone12-720 Nikki Horn, 12 Volt, 100 decibles Hi-Tone. Measuring 100mm in diameter, with 2 Terminal. MSRP: Now: $27.60 Add to Cart Compare Quick view Helmar | sku: HR_12-804 12-804 Nikki Horn, 12 Volt, 105 Decibles 12-804 Nikki Horn, 12 Volt, 105 Decibles12-804 Nikki Horn, 12 Volt, 105 Decibles. Measuring .72mm in diameter, with 2 Terminal. MSRP: Now: $38.00 Add to Cart Compare Quick view Helmar | sku: HR_1045 1045 Preco Self Adjusting Back-Up Alarm, 12-24V 1045 Model (Self-Adjusting). Our most popular line of self-adjusting alarms automatically adjust to 10 decibels above the surrounding noise, thus reducing noise pollution and irritation for operators, and workers. Versatile and compact universal mounting... MSRP: Now: $92.23 Add to Cart Compare Quick view Helmar | sku: HR_1040 1040 Preco Self-Adjusting Back-Up Alarm, 12-24V 1040 Model (Self-Adjusting). Our most popular line of self-adjusting alarms automatically adjust to 10 decibels above the surrounding noise, thus reducing noise pollution and irritation for operators, and workers. Versatile and compact universal mounting... MSRP: Now: $72.00 Add to Cart Compare Quick view Helmar | sku: HR_1060 100 Series Preco-Matic 1060 Model Back-Up Alarm 12-24V 1060 Model. One of the most rugged, heavy-duty alarms on the market. These alarms are designed to withstand the most punishing environments. They have #8- 32 UNC terminal studs on the back of the unit. Used by major OEMs. OEM design housing mounts on 6"... MSRP: Now: $144.92 View Details Compare Quick view Helmar | sku: HR_1059 1059 Preco Back-Up Alarm (12-24V), Dual Function 1040 Model (Dual Function). 1059 - Self-adjusts automatically in alarm mode to produce 10 decibels nominal above the surrounding noise, thus reducing noise pollution and irritation for operators, and workers. Depending upon how power is applied, the unit... MSRP: Now: $91.80 Add to Cart Compare Quick view Helmar | sku: HR_380 380 Preco Back-Up Alarm, 12-24V 380 Model. Versatile, durable housing provides optimum value for these low, medium, and high sound level alarms. Universal mounting provides vertical or horizontal mounting options. #8-32 UNC terminal studs. Used by major OEMs.Versatile, durable housing... MSRP: Now: $83.30 Add to Cart Compare Quick view Helmar | sku: HR_240 240 Preco Back-Up Alarm, 12-24V 240 Model. Field-proven dependability has thrust the 200 Series alarms into the highest demand category of any low sound level alarm on the market. Used by major OEMs. These alarms have #8-32 UNC terminal studs.Field-proven dependability has thrust the... MSRP: Now: $35.00 Add to Cart Compare Compare Selected × OK
Quick view Details Helmar | sku: HR_1059 1059 Preco Back-Up Alarm (12-24V), Dual Function MSRP: Now: $91.80 Add to Cart Compare Quick view Details Helmar | sku: HR_380 380 Preco Back-Up Alarm, 12-24V MSRP: Now: $83.30 Add to Cart Compare Quick view Details Helmar | sku: HR_240 240 Preco Back-Up Alarm, 12-24V MSRP: Now: $35.00 Add to Cart Compare Quick view Helmar | sku: HR_4030 4030 Preco 4" Grommet Mount Back-Up Alarm, 12V These flush-mount alarms fit into any 40 series round hole and require no tools for installation. They utilize industry standard grommets and pigtails. The alarms are well-suited for applications requiring a compact profile. 4028 is U.L recognized for... MSRP: Now: $49.44 Add to Cart Compare Quick view Helmar | sku: HR_48-720 48-720 Nikki Horn, 48 Volt, 100 Decibles Hi-Tone 48-720 Nikki Horn, 48 Volt, 100 Decibles Hi-Tone48-720 Nikki Horn 48 Volt, 100 Decibles Hi-Tone. Measuring 100mm in diameter, with 2 Terminal. MSRP: Now: $25.70 Add to Cart Compare Quick view Helmar | sku: HR_36-720 36-720 Nikki Horn, 36 Volt, 100 Decibles Hi-Tone 36-720 Nikki Horn, 36 Volt, 100 Decibles Hi-Tone36-720 Nikki Horn 36 Volt, 100 Decibles Hi-Tone. Measuring 100mm in diameter, with 2 Terminal. MSRP: Now: $39.20 Add to Cart Compare Quick view Helmar | sku: HR_12-720 12-720 Nikki Horn, 12 Volt, 100 Decibles Hi-Tone 12-720 Nikki Horn, 12 Volt, 100 Decibles Hi-Tone12-720 Nikki Horn, 12 Volt, 100 decibles Hi-Tone. Measuring 100mm in diameter, with 2 Terminal. MSRP: Now: $27.60 Add to Cart Compare Quick view Helmar | sku: HR_12-804 12-804 Nikki Horn, 12 Volt, 105 Decibles 12-804 Nikki Horn, 12 Volt, 105 Decibles12-804 Nikki Horn, 12 Volt, 105 Decibles. Measuring .72mm in diameter, with 2 Terminal. MSRP: Now: $38.00 Add to Cart Compare Quick view Helmar | sku: HR_1045 1045 Preco Self Adjusting Back-Up Alarm, 12-24V 1045 Model (Self-Adjusting). Our most popular line of self-adjusting alarms automatically adjust to 10 decibels above the surrounding noise, thus reducing noise pollution and irritation for operators, and workers. Versatile and compact universal mounting... MSRP: Now: $92.23 Add to Cart Compare Quick view Helmar | sku: HR_1040 1040 Preco Self-Adjusting Back-Up Alarm, 12-24V 1040 Model (Self-Adjusting). Our most popular line of self-adjusting alarms automatically adjust to 10 decibels above the surrounding noise, thus reducing noise pollution and irritation for operators, and workers. Versatile and compact universal mounting... MSRP: Now: $72.00 Add to Cart Compare Quick view Helmar | sku: HR_1060 100 Series Preco-Matic 1060 Model Back-Up Alarm 12-24V 1060 Model. One of the most rugged, heavy-duty alarms on the market. These alarms are designed to withstand the most punishing environments. They have #8- 32 UNC terminal studs on the back of the unit. Used by major OEMs. OEM design housing mounts on 6"... MSRP: Now: $144.92 View Details Compare Quick view Helmar | sku: HR_1059 1059 Preco Back-Up Alarm (12-24V), Dual Function 1040 Model (Dual Function). 1059 - Self-adjusts automatically in alarm mode to produce 10 decibels nominal above the surrounding noise, thus reducing noise pollution and irritation for operators, and workers. Depending upon how power is applied, the unit... MSRP: Now: $91.80 Add to Cart Compare Quick view Helmar | sku: HR_380 380 Preco Back-Up Alarm, 12-24V 380 Model. Versatile, durable housing provides optimum value for these low, medium, and high sound level alarms. Universal mounting provides vertical or horizontal mounting options. #8-32 UNC terminal studs. Used by major OEMs.Versatile, durable housing... MSRP: Now: $83.30 Add to Cart Compare Quick view Helmar | sku: HR_240 240 Preco Back-Up Alarm, 12-24V 240 Model. Field-proven dependability has thrust the 200 Series alarms into the highest demand category of any low sound level alarm on the market. Used by major OEMs. These alarms have #8-32 UNC terminal studs.Field-proven dependability has thrust the... MSRP: Now: $35.00 Add to Cart Compare Compare Selected × OK
Quick view Details Helmar | sku: HR_380 380 Preco Back-Up Alarm, 12-24V MSRP: Now: $83.30 Add to Cart Compare Quick view Details Helmar | sku: HR_240 240 Preco Back-Up Alarm, 12-24V MSRP: Now: $35.00 Add to Cart Compare Quick view Helmar | sku: HR_4030 4030 Preco 4" Grommet Mount Back-Up Alarm, 12V These flush-mount alarms fit into any 40 series round hole and require no tools for installation. They utilize industry standard grommets and pigtails. The alarms are well-suited for applications requiring a compact profile. 4028 is U.L recognized for... MSRP: Now: $49.44 Add to Cart Compare Quick view Helmar | sku: HR_48-720 48-720 Nikki Horn, 48 Volt, 100 Decibles Hi-Tone 48-720 Nikki Horn, 48 Volt, 100 Decibles Hi-Tone48-720 Nikki Horn 48 Volt, 100 Decibles Hi-Tone. Measuring 100mm in diameter, with 2 Terminal. MSRP: Now: $25.70 Add to Cart Compare Quick view Helmar | sku: HR_36-720 36-720 Nikki Horn, 36 Volt, 100 Decibles Hi-Tone 36-720 Nikki Horn, 36 Volt, 100 Decibles Hi-Tone36-720 Nikki Horn 36 Volt, 100 Decibles Hi-Tone. Measuring 100mm in diameter, with 2 Terminal. MSRP: Now: $39.20 Add to Cart Compare Quick view Helmar | sku: HR_12-720 12-720 Nikki Horn, 12 Volt, 100 Decibles Hi-Tone 12-720 Nikki Horn, 12 Volt, 100 Decibles Hi-Tone12-720 Nikki Horn, 12 Volt, 100 decibles Hi-Tone. Measuring 100mm in diameter, with 2 Terminal. MSRP: Now: $27.60 Add to Cart Compare Quick view Helmar | sku: HR_12-804 12-804 Nikki Horn, 12 Volt, 105 Decibles 12-804 Nikki Horn, 12 Volt, 105 Decibles12-804 Nikki Horn, 12 Volt, 105 Decibles. Measuring .72mm in diameter, with 2 Terminal. MSRP: Now: $38.00 Add to Cart Compare Quick view Helmar | sku: HR_1045 1045 Preco Self Adjusting Back-Up Alarm, 12-24V 1045 Model (Self-Adjusting). Our most popular line of self-adjusting alarms automatically adjust to 10 decibels above the surrounding noise, thus reducing noise pollution and irritation for operators, and workers. Versatile and compact universal mounting... MSRP: Now: $92.23 Add to Cart Compare Quick view Helmar | sku: HR_1040 1040 Preco Self-Adjusting Back-Up Alarm, 12-24V 1040 Model (Self-Adjusting). Our most popular line of self-adjusting alarms automatically adjust to 10 decibels above the surrounding noise, thus reducing noise pollution and irritation for operators, and workers. Versatile and compact universal mounting... MSRP: Now: $72.00 Add to Cart Compare Quick view Helmar | sku: HR_1060 100 Series Preco-Matic 1060 Model Back-Up Alarm 12-24V 1060 Model. One of the most rugged, heavy-duty alarms on the market. These alarms are designed to withstand the most punishing environments. They have #8- 32 UNC terminal studs on the back of the unit. Used by major OEMs. OEM design housing mounts on 6"... MSRP: Now: $144.92 View Details Compare Quick view Helmar | sku: HR_1059 1059 Preco Back-Up Alarm (12-24V), Dual Function 1040 Model (Dual Function). 1059 - Self-adjusts automatically in alarm mode to produce 10 decibels nominal above the surrounding noise, thus reducing noise pollution and irritation for operators, and workers. Depending upon how power is applied, the unit... MSRP: Now: $91.80 Add to Cart Compare Quick view Helmar | sku: HR_380 380 Preco Back-Up Alarm, 12-24V 380 Model. Versatile, durable housing provides optimum value for these low, medium, and high sound level alarms. Universal mounting provides vertical or horizontal mounting options. #8-32 UNC terminal studs. Used by major OEMs.Versatile, durable housing... MSRP: Now: $83.30 Add to Cart Compare Quick view Helmar | sku: HR_240 240 Preco Back-Up Alarm, 12-24V 240 Model. Field-proven dependability has thrust the 200 Series alarms into the highest demand category of any low sound level alarm on the market. Used by major OEMs. These alarms have #8-32 UNC terminal studs.Field-proven dependability has thrust the... MSRP: Now: $35.00 Add to Cart Compare Compare Selected × OK
Quick view Details Helmar | sku: HR_240 240 Preco Back-Up Alarm, 12-24V MSRP: Now: $35.00 Add to Cart Compare Quick view Helmar | sku: HR_4030 4030 Preco 4" Grommet Mount Back-Up Alarm, 12V These flush-mount alarms fit into any 40 series round hole and require no tools for installation. They utilize industry standard grommets and pigtails. The alarms are well-suited for applications requiring a compact profile. 4028 is U.L recognized for... MSRP: Now: $49.44 Add to Cart Compare Quick view Helmar | sku: HR_48-720 48-720 Nikki Horn, 48 Volt, 100 Decibles Hi-Tone 48-720 Nikki Horn, 48 Volt, 100 Decibles Hi-Tone48-720 Nikki Horn 48 Volt, 100 Decibles Hi-Tone. Measuring 100mm in diameter, with 2 Terminal. MSRP: Now: $25.70 Add to Cart Compare Quick view Helmar | sku: HR_36-720 36-720 Nikki Horn, 36 Volt, 100 Decibles Hi-Tone 36-720 Nikki Horn, 36 Volt, 100 Decibles Hi-Tone36-720 Nikki Horn 36 Volt, 100 Decibles Hi-Tone. Measuring 100mm in diameter, with 2 Terminal. MSRP: Now: $39.20 Add to Cart Compare Quick view Helmar | sku: HR_12-720 12-720 Nikki Horn, 12 Volt, 100 Decibles Hi-Tone 12-720 Nikki Horn, 12 Volt, 100 Decibles Hi-Tone12-720 Nikki Horn, 12 Volt, 100 decibles Hi-Tone. Measuring 100mm in diameter, with 2 Terminal. MSRP: Now: $27.60 Add to Cart Compare Quick view Helmar | sku: HR_12-804 12-804 Nikki Horn, 12 Volt, 105 Decibles 12-804 Nikki Horn, 12 Volt, 105 Decibles12-804 Nikki Horn, 12 Volt, 105 Decibles. Measuring .72mm in diameter, with 2 Terminal. MSRP: Now: $38.00 Add to Cart Compare Quick view Helmar | sku: HR_1045 1045 Preco Self Adjusting Back-Up Alarm, 12-24V 1045 Model (Self-Adjusting). Our most popular line of self-adjusting alarms automatically adjust to 10 decibels above the surrounding noise, thus reducing noise pollution and irritation for operators, and workers. Versatile and compact universal mounting... MSRP: Now: $92.23 Add to Cart Compare Quick view Helmar | sku: HR_1040 1040 Preco Self-Adjusting Back-Up Alarm, 12-24V 1040 Model (Self-Adjusting). Our most popular line of self-adjusting alarms automatically adjust to 10 decibels above the surrounding noise, thus reducing noise pollution and irritation for operators, and workers. Versatile and compact universal mounting... MSRP: Now: $72.00 Add to Cart Compare Quick view Helmar | sku: HR_1060 100 Series Preco-Matic 1060 Model Back-Up Alarm 12-24V 1060 Model. One of the most rugged, heavy-duty alarms on the market. These alarms are designed to withstand the most punishing environments. They have #8- 32 UNC terminal studs on the back of the unit. Used by major OEMs. OEM design housing mounts on 6"... MSRP: Now: $144.92 View Details Compare Quick view Helmar | sku: HR_1059 1059 Preco Back-Up Alarm (12-24V), Dual Function 1040 Model (Dual Function). 1059 - Self-adjusts automatically in alarm mode to produce 10 decibels nominal above the surrounding noise, thus reducing noise pollution and irritation for operators, and workers. Depending upon how power is applied, the unit... MSRP: Now: $91.80 Add to Cart Compare Quick view Helmar | sku: HR_380 380 Preco Back-Up Alarm, 12-24V 380 Model. Versatile, durable housing provides optimum value for these low, medium, and high sound level alarms. Universal mounting provides vertical or horizontal mounting options. #8-32 UNC terminal studs. Used by major OEMs.Versatile, durable housing... MSRP: Now: $83.30 Add to Cart Compare Quick view Helmar | sku: HR_240 240 Preco Back-Up Alarm, 12-24V 240 Model. Field-proven dependability has thrust the 200 Series alarms into the highest demand category of any low sound level alarm on the market. Used by major OEMs. These alarms have #8-32 UNC terminal studs.Field-proven dependability has thrust the... MSRP: Now: $35.00 Add to Cart Compare Compare Selected × OK
Quick view Helmar | sku: HR_4030 4030 Preco 4" Grommet Mount Back-Up Alarm, 12V These flush-mount alarms fit into any 40 series round hole and require no tools for installation. They utilize industry standard grommets and pigtails. The alarms are well-suited for applications requiring a compact profile. 4028 is U.L recognized for... MSRP: Now: $49.44 Add to Cart Compare Quick view Helmar | sku: HR_48-720 48-720 Nikki Horn, 48 Volt, 100 Decibles Hi-Tone 48-720 Nikki Horn, 48 Volt, 100 Decibles Hi-Tone48-720 Nikki Horn 48 Volt, 100 Decibles Hi-Tone. Measuring 100mm in diameter, with 2 Terminal. MSRP: Now: $25.70 Add to Cart Compare Quick view Helmar | sku: HR_36-720 36-720 Nikki Horn, 36 Volt, 100 Decibles Hi-Tone 36-720 Nikki Horn, 36 Volt, 100 Decibles Hi-Tone36-720 Nikki Horn 36 Volt, 100 Decibles Hi-Tone. Measuring 100mm in diameter, with 2 Terminal. MSRP: Now: $39.20 Add to Cart Compare Quick view Helmar | sku: HR_12-720 12-720 Nikki Horn, 12 Volt, 100 Decibles Hi-Tone 12-720 Nikki Horn, 12 Volt, 100 Decibles Hi-Tone12-720 Nikki Horn, 12 Volt, 100 decibles Hi-Tone. Measuring 100mm in diameter, with 2 Terminal. MSRP: Now: $27.60 Add to Cart Compare Quick view Helmar | sku: HR_12-804 12-804 Nikki Horn, 12 Volt, 105 Decibles 12-804 Nikki Horn, 12 Volt, 105 Decibles12-804 Nikki Horn, 12 Volt, 105 Decibles. Measuring .72mm in diameter, with 2 Terminal. MSRP: Now: $38.00 Add to Cart Compare Quick view Helmar | sku: HR_1045 1045 Preco Self Adjusting Back-Up Alarm, 12-24V 1045 Model (Self-Adjusting). Our most popular line of self-adjusting alarms automatically adjust to 10 decibels above the surrounding noise, thus reducing noise pollution and irritation for operators, and workers. Versatile and compact universal mounting... MSRP: Now: $92.23 Add to Cart Compare Quick view Helmar | sku: HR_1040 1040 Preco Self-Adjusting Back-Up Alarm, 12-24V 1040 Model (Self-Adjusting). Our most popular line of self-adjusting alarms automatically adjust to 10 decibels above the surrounding noise, thus reducing noise pollution and irritation for operators, and workers. Versatile and compact universal mounting... MSRP: Now: $72.00 Add to Cart Compare Quick view Helmar | sku: HR_1060 100 Series Preco-Matic 1060 Model Back-Up Alarm 12-24V 1060 Model. One of the most rugged, heavy-duty alarms on the market. These alarms are designed to withstand the most punishing environments. They have #8- 32 UNC terminal studs on the back of the unit. Used by major OEMs. OEM design housing mounts on 6"... MSRP: Now: $144.92 View Details Compare Quick view Helmar | sku: HR_1059 1059 Preco Back-Up Alarm (12-24V), Dual Function 1040 Model (Dual Function). 1059 - Self-adjusts automatically in alarm mode to produce 10 decibels nominal above the surrounding noise, thus reducing noise pollution and irritation for operators, and workers. Depending upon how power is applied, the unit... MSRP: Now: $91.80 Add to Cart Compare Quick view Helmar | sku: HR_380 380 Preco Back-Up Alarm, 12-24V 380 Model. Versatile, durable housing provides optimum value for these low, medium, and high sound level alarms. Universal mounting provides vertical or horizontal mounting options. #8-32 UNC terminal studs. Used by major OEMs.Versatile, durable housing... MSRP: Now: $83.30 Add to Cart Compare Quick view Helmar | sku: HR_240 240 Preco Back-Up Alarm, 12-24V 240 Model. Field-proven dependability has thrust the 200 Series alarms into the highest demand category of any low sound level alarm on the market. Used by major OEMs. These alarms have #8-32 UNC terminal studs.Field-proven dependability has thrust the... MSRP: Now: $35.00 Add to Cart Compare Compare Selected × OK
Quick view Helmar | sku: HR_48-720 48-720 Nikki Horn, 48 Volt, 100 Decibles Hi-Tone 48-720 Nikki Horn, 48 Volt, 100 Decibles Hi-Tone48-720 Nikki Horn 48 Volt, 100 Decibles Hi-Tone. Measuring 100mm in diameter, with 2 Terminal. MSRP: Now: $25.70 Add to Cart Compare Quick view Helmar | sku: HR_36-720 36-720 Nikki Horn, 36 Volt, 100 Decibles Hi-Tone 36-720 Nikki Horn, 36 Volt, 100 Decibles Hi-Tone36-720 Nikki Horn 36 Volt, 100 Decibles Hi-Tone. Measuring 100mm in diameter, with 2 Terminal. MSRP: Now: $39.20 Add to Cart Compare Quick view Helmar | sku: HR_12-720 12-720 Nikki Horn, 12 Volt, 100 Decibles Hi-Tone 12-720 Nikki Horn, 12 Volt, 100 Decibles Hi-Tone12-720 Nikki Horn, 12 Volt, 100 decibles Hi-Tone. Measuring 100mm in diameter, with 2 Terminal. MSRP: Now: $27.60 Add to Cart Compare Quick view Helmar | sku: HR_12-804 12-804 Nikki Horn, 12 Volt, 105 Decibles 12-804 Nikki Horn, 12 Volt, 105 Decibles12-804 Nikki Horn, 12 Volt, 105 Decibles. Measuring .72mm in diameter, with 2 Terminal. MSRP: Now: $38.00 Add to Cart Compare Quick view Helmar | sku: HR_1045 1045 Preco Self Adjusting Back-Up Alarm, 12-24V 1045 Model (Self-Adjusting). Our most popular line of self-adjusting alarms automatically adjust to 10 decibels above the surrounding noise, thus reducing noise pollution and irritation for operators, and workers. Versatile and compact universal mounting... MSRP: Now: $92.23 Add to Cart Compare Quick view Helmar | sku: HR_1040 1040 Preco Self-Adjusting Back-Up Alarm, 12-24V 1040 Model (Self-Adjusting). Our most popular line of self-adjusting alarms automatically adjust to 10 decibels above the surrounding noise, thus reducing noise pollution and irritation for operators, and workers. Versatile and compact universal mounting... MSRP: Now: $72.00 Add to Cart Compare Quick view Helmar | sku: HR_1060 100 Series Preco-Matic 1060 Model Back-Up Alarm 12-24V 1060 Model. One of the most rugged, heavy-duty alarms on the market. These alarms are designed to withstand the most punishing environments. They have #8- 32 UNC terminal studs on the back of the unit. Used by major OEMs. OEM design housing mounts on 6"... MSRP: Now: $144.92 View Details Compare Quick view Helmar | sku: HR_1059 1059 Preco Back-Up Alarm (12-24V), Dual Function 1040 Model (Dual Function). 1059 - Self-adjusts automatically in alarm mode to produce 10 decibels nominal above the surrounding noise, thus reducing noise pollution and irritation for operators, and workers. Depending upon how power is applied, the unit... MSRP: Now: $91.80 Add to Cart Compare Quick view Helmar | sku: HR_380 380 Preco Back-Up Alarm, 12-24V 380 Model. Versatile, durable housing provides optimum value for these low, medium, and high sound level alarms. Universal mounting provides vertical or horizontal mounting options. #8-32 UNC terminal studs. Used by major OEMs.Versatile, durable housing... MSRP: Now: $83.30 Add to Cart Compare Quick view Helmar | sku: HR_240 240 Preco Back-Up Alarm, 12-24V 240 Model. Field-proven dependability has thrust the 200 Series alarms into the highest demand category of any low sound level alarm on the market. Used by major OEMs. These alarms have #8-32 UNC terminal studs.Field-proven dependability has thrust the... MSRP: Now: $35.00 Add to Cart Compare Compare Selected × OK
Quick view Helmar | sku: HR_36-720 36-720 Nikki Horn, 36 Volt, 100 Decibles Hi-Tone 36-720 Nikki Horn, 36 Volt, 100 Decibles Hi-Tone36-720 Nikki Horn 36 Volt, 100 Decibles Hi-Tone. Measuring 100mm in diameter, with 2 Terminal. MSRP: Now: $39.20 Add to Cart Compare Quick view Helmar | sku: HR_12-720 12-720 Nikki Horn, 12 Volt, 100 Decibles Hi-Tone 12-720 Nikki Horn, 12 Volt, 100 Decibles Hi-Tone12-720 Nikki Horn, 12 Volt, 100 decibles Hi-Tone. Measuring 100mm in diameter, with 2 Terminal. MSRP: Now: $27.60 Add to Cart Compare Quick view Helmar | sku: HR_12-804 12-804 Nikki Horn, 12 Volt, 105 Decibles 12-804 Nikki Horn, 12 Volt, 105 Decibles12-804 Nikki Horn, 12 Volt, 105 Decibles. Measuring .72mm in diameter, with 2 Terminal. MSRP: Now: $38.00 Add to Cart Compare Quick view Helmar | sku: HR_1045 1045 Preco Self Adjusting Back-Up Alarm, 12-24V 1045 Model (Self-Adjusting). Our most popular line of self-adjusting alarms automatically adjust to 10 decibels above the surrounding noise, thus reducing noise pollution and irritation for operators, and workers. Versatile and compact universal mounting... MSRP: Now: $92.23 Add to Cart Compare Quick view Helmar | sku: HR_1040 1040 Preco Self-Adjusting Back-Up Alarm, 12-24V 1040 Model (Self-Adjusting). Our most popular line of self-adjusting alarms automatically adjust to 10 decibels above the surrounding noise, thus reducing noise pollution and irritation for operators, and workers. Versatile and compact universal mounting... MSRP: Now: $72.00 Add to Cart Compare Quick view Helmar | sku: HR_1060 100 Series Preco-Matic 1060 Model Back-Up Alarm 12-24V 1060 Model. One of the most rugged, heavy-duty alarms on the market. These alarms are designed to withstand the most punishing environments. They have #8- 32 UNC terminal studs on the back of the unit. Used by major OEMs. OEM design housing mounts on 6"... MSRP: Now: $144.92 View Details Compare Quick view Helmar | sku: HR_1059 1059 Preco Back-Up Alarm (12-24V), Dual Function 1040 Model (Dual Function). 1059 - Self-adjusts automatically in alarm mode to produce 10 decibels nominal above the surrounding noise, thus reducing noise pollution and irritation for operators, and workers. Depending upon how power is applied, the unit... MSRP: Now: $91.80 Add to Cart Compare Quick view Helmar | sku: HR_380 380 Preco Back-Up Alarm, 12-24V 380 Model. Versatile, durable housing provides optimum value for these low, medium, and high sound level alarms. Universal mounting provides vertical or horizontal mounting options. #8-32 UNC terminal studs. Used by major OEMs.Versatile, durable housing... MSRP: Now: $83.30 Add to Cart Compare Quick view Helmar | sku: HR_240 240 Preco Back-Up Alarm, 12-24V 240 Model. Field-proven dependability has thrust the 200 Series alarms into the highest demand category of any low sound level alarm on the market. Used by major OEMs. These alarms have #8-32 UNC terminal studs.Field-proven dependability has thrust the... MSRP: Now: $35.00 Add to Cart Compare Compare Selected × OK
Quick view Helmar | sku: HR_12-720 12-720 Nikki Horn, 12 Volt, 100 Decibles Hi-Tone 12-720 Nikki Horn, 12 Volt, 100 Decibles Hi-Tone12-720 Nikki Horn, 12 Volt, 100 decibles Hi-Tone. Measuring 100mm in diameter, with 2 Terminal. MSRP: Now: $27.60 Add to Cart Compare Quick view Helmar | sku: HR_12-804 12-804 Nikki Horn, 12 Volt, 105 Decibles 12-804 Nikki Horn, 12 Volt, 105 Decibles12-804 Nikki Horn, 12 Volt, 105 Decibles. Measuring .72mm in diameter, with 2 Terminal. MSRP: Now: $38.00 Add to Cart Compare Quick view Helmar | sku: HR_1045 1045 Preco Self Adjusting Back-Up Alarm, 12-24V 1045 Model (Self-Adjusting). Our most popular line of self-adjusting alarms automatically adjust to 10 decibels above the surrounding noise, thus reducing noise pollution and irritation for operators, and workers. Versatile and compact universal mounting... MSRP: Now: $92.23 Add to Cart Compare Quick view Helmar | sku: HR_1040 1040 Preco Self-Adjusting Back-Up Alarm, 12-24V 1040 Model (Self-Adjusting). Our most popular line of self-adjusting alarms automatically adjust to 10 decibels above the surrounding noise, thus reducing noise pollution and irritation for operators, and workers. Versatile and compact universal mounting... MSRP: Now: $72.00 Add to Cart Compare Quick view Helmar | sku: HR_1060 100 Series Preco-Matic 1060 Model Back-Up Alarm 12-24V 1060 Model. One of the most rugged, heavy-duty alarms on the market. These alarms are designed to withstand the most punishing environments. They have #8- 32 UNC terminal studs on the back of the unit. Used by major OEMs. OEM design housing mounts on 6"... MSRP: Now: $144.92 View Details Compare Quick view Helmar | sku: HR_1059 1059 Preco Back-Up Alarm (12-24V), Dual Function 1040 Model (Dual Function). 1059 - Self-adjusts automatically in alarm mode to produce 10 decibels nominal above the surrounding noise, thus reducing noise pollution and irritation for operators, and workers. Depending upon how power is applied, the unit... MSRP: Now: $91.80 Add to Cart Compare Quick view Helmar | sku: HR_380 380 Preco Back-Up Alarm, 12-24V 380 Model. Versatile, durable housing provides optimum value for these low, medium, and high sound level alarms. Universal mounting provides vertical or horizontal mounting options. #8-32 UNC terminal studs. Used by major OEMs.Versatile, durable housing... MSRP: Now: $83.30 Add to Cart Compare Quick view Helmar | sku: HR_240 240 Preco Back-Up Alarm, 12-24V 240 Model. Field-proven dependability has thrust the 200 Series alarms into the highest demand category of any low sound level alarm on the market. Used by major OEMs. These alarms have #8-32 UNC terminal studs.Field-proven dependability has thrust the... MSRP: Now: $35.00 Add to Cart Compare Compare Selected × OK
Quick view Helmar | sku: HR_12-804 12-804 Nikki Horn, 12 Volt, 105 Decibles 12-804 Nikki Horn, 12 Volt, 105 Decibles12-804 Nikki Horn, 12 Volt, 105 Decibles. Measuring .72mm in diameter, with 2 Terminal. MSRP: Now: $38.00 Add to Cart Compare Quick view Helmar | sku: HR_1045 1045 Preco Self Adjusting Back-Up Alarm, 12-24V 1045 Model (Self-Adjusting). Our most popular line of self-adjusting alarms automatically adjust to 10 decibels above the surrounding noise, thus reducing noise pollution and irritation for operators, and workers. Versatile and compact universal mounting... MSRP: Now: $92.23 Add to Cart Compare Quick view Helmar | sku: HR_1040 1040 Preco Self-Adjusting Back-Up Alarm, 12-24V 1040 Model (Self-Adjusting). Our most popular line of self-adjusting alarms automatically adjust to 10 decibels above the surrounding noise, thus reducing noise pollution and irritation for operators, and workers. Versatile and compact universal mounting... MSRP: Now: $72.00 Add to Cart Compare Quick view Helmar | sku: HR_1060 100 Series Preco-Matic 1060 Model Back-Up Alarm 12-24V 1060 Model. One of the most rugged, heavy-duty alarms on the market. These alarms are designed to withstand the most punishing environments. They have #8- 32 UNC terminal studs on the back of the unit. Used by major OEMs. OEM design housing mounts on 6"... MSRP: Now: $144.92 View Details Compare Quick view Helmar | sku: HR_1059 1059 Preco Back-Up Alarm (12-24V), Dual Function 1040 Model (Dual Function). 1059 - Self-adjusts automatically in alarm mode to produce 10 decibels nominal above the surrounding noise, thus reducing noise pollution and irritation for operators, and workers. Depending upon how power is applied, the unit... MSRP: Now: $91.80 Add to Cart Compare Quick view Helmar | sku: HR_380 380 Preco Back-Up Alarm, 12-24V 380 Model. Versatile, durable housing provides optimum value for these low, medium, and high sound level alarms. Universal mounting provides vertical or horizontal mounting options. #8-32 UNC terminal studs. Used by major OEMs.Versatile, durable housing... MSRP: Now: $83.30 Add to Cart Compare Quick view Helmar | sku: HR_240 240 Preco Back-Up Alarm, 12-24V 240 Model. Field-proven dependability has thrust the 200 Series alarms into the highest demand category of any low sound level alarm on the market. Used by major OEMs. These alarms have #8-32 UNC terminal studs.Field-proven dependability has thrust the... MSRP: Now: $35.00 Add to Cart Compare Compare Selected × OK
Quick view Helmar | sku: HR_1045 1045 Preco Self Adjusting Back-Up Alarm, 12-24V 1045 Model (Self-Adjusting). Our most popular line of self-adjusting alarms automatically adjust to 10 decibels above the surrounding noise, thus reducing noise pollution and irritation for operators, and workers. Versatile and compact universal mounting... MSRP: Now: $92.23 Add to Cart Compare Quick view Helmar | sku: HR_1040 1040 Preco Self-Adjusting Back-Up Alarm, 12-24V 1040 Model (Self-Adjusting). Our most popular line of self-adjusting alarms automatically adjust to 10 decibels above the surrounding noise, thus reducing noise pollution and irritation for operators, and workers. Versatile and compact universal mounting... MSRP: Now: $72.00 Add to Cart Compare Quick view Helmar | sku: HR_1060 100 Series Preco-Matic 1060 Model Back-Up Alarm 12-24V 1060 Model. One of the most rugged, heavy-duty alarms on the market. These alarms are designed to withstand the most punishing environments. They have #8- 32 UNC terminal studs on the back of the unit. Used by major OEMs. OEM design housing mounts on 6"... MSRP: Now: $144.92 View Details Compare Quick view Helmar | sku: HR_1059 1059 Preco Back-Up Alarm (12-24V), Dual Function 1040 Model (Dual Function). 1059 - Self-adjusts automatically in alarm mode to produce 10 decibels nominal above the surrounding noise, thus reducing noise pollution and irritation for operators, and workers. Depending upon how power is applied, the unit... MSRP: Now: $91.80 Add to Cart Compare Quick view Helmar | sku: HR_380 380 Preco Back-Up Alarm, 12-24V 380 Model. Versatile, durable housing provides optimum value for these low, medium, and high sound level alarms. Universal mounting provides vertical or horizontal mounting options. #8-32 UNC terminal studs. Used by major OEMs.Versatile, durable housing... MSRP: Now: $83.30 Add to Cart Compare Quick view Helmar | sku: HR_240 240 Preco Back-Up Alarm, 12-24V 240 Model. Field-proven dependability has thrust the 200 Series alarms into the highest demand category of any low sound level alarm on the market. Used by major OEMs. These alarms have #8-32 UNC terminal studs.Field-proven dependability has thrust the... MSRP: Now: $35.00 Add to Cart Compare Compare Selected × OK
Quick view Helmar | sku: HR_1040 1040 Preco Self-Adjusting Back-Up Alarm, 12-24V 1040 Model (Self-Adjusting). Our most popular line of self-adjusting alarms automatically adjust to 10 decibels above the surrounding noise, thus reducing noise pollution and irritation for operators, and workers. Versatile and compact universal mounting... MSRP: Now: $72.00 Add to Cart Compare Quick view Helmar | sku: HR_1060 100 Series Preco-Matic 1060 Model Back-Up Alarm 12-24V 1060 Model. One of the most rugged, heavy-duty alarms on the market. These alarms are designed to withstand the most punishing environments. They have #8- 32 UNC terminal studs on the back of the unit. Used by major OEMs. OEM design housing mounts on 6"... MSRP: Now: $144.92 View Details Compare Quick view Helmar | sku: HR_1059 1059 Preco Back-Up Alarm (12-24V), Dual Function 1040 Model (Dual Function). 1059 - Self-adjusts automatically in alarm mode to produce 10 decibels nominal above the surrounding noise, thus reducing noise pollution and irritation for operators, and workers. Depending upon how power is applied, the unit... MSRP: Now: $91.80 Add to Cart Compare Quick view Helmar | sku: HR_380 380 Preco Back-Up Alarm, 12-24V 380 Model. Versatile, durable housing provides optimum value for these low, medium, and high sound level alarms. Universal mounting provides vertical or horizontal mounting options. #8-32 UNC terminal studs. Used by major OEMs.Versatile, durable housing... MSRP: Now: $83.30 Add to Cart Compare Quick view Helmar | sku: HR_240 240 Preco Back-Up Alarm, 12-24V 240 Model. Field-proven dependability has thrust the 200 Series alarms into the highest demand category of any low sound level alarm on the market. Used by major OEMs. These alarms have #8-32 UNC terminal studs.Field-proven dependability has thrust the... MSRP: Now: $35.00 Add to Cart Compare Compare Selected × OK
Quick view Helmar | sku: HR_1060 100 Series Preco-Matic 1060 Model Back-Up Alarm 12-24V 1060 Model. One of the most rugged, heavy-duty alarms on the market. These alarms are designed to withstand the most punishing environments. They have #8- 32 UNC terminal studs on the back of the unit. Used by major OEMs. OEM design housing mounts on 6"... MSRP: Now: $144.92 View Details Compare Quick view Helmar | sku: HR_1059 1059 Preco Back-Up Alarm (12-24V), Dual Function 1040 Model (Dual Function). 1059 - Self-adjusts automatically in alarm mode to produce 10 decibels nominal above the surrounding noise, thus reducing noise pollution and irritation for operators, and workers. Depending upon how power is applied, the unit... MSRP: Now: $91.80 Add to Cart Compare Quick view Helmar | sku: HR_380 380 Preco Back-Up Alarm, 12-24V 380 Model. Versatile, durable housing provides optimum value for these low, medium, and high sound level alarms. Universal mounting provides vertical or horizontal mounting options. #8-32 UNC terminal studs. Used by major OEMs.Versatile, durable housing... MSRP: Now: $83.30 Add to Cart Compare Quick view Helmar | sku: HR_240 240 Preco Back-Up Alarm, 12-24V 240 Model. Field-proven dependability has thrust the 200 Series alarms into the highest demand category of any low sound level alarm on the market. Used by major OEMs. These alarms have #8-32 UNC terminal studs.Field-proven dependability has thrust the... MSRP: Now: $35.00 Add to Cart Compare Compare Selected × OK
Quick view Helmar | sku: HR_1059 1059 Preco Back-Up Alarm (12-24V), Dual Function 1040 Model (Dual Function). 1059 - Self-adjusts automatically in alarm mode to produce 10 decibels nominal above the surrounding noise, thus reducing noise pollution and irritation for operators, and workers. Depending upon how power is applied, the unit... MSRP: Now: $91.80 Add to Cart Compare Quick view Helmar | sku: HR_380 380 Preco Back-Up Alarm, 12-24V 380 Model. Versatile, durable housing provides optimum value for these low, medium, and high sound level alarms. Universal mounting provides vertical or horizontal mounting options. #8-32 UNC terminal studs. Used by major OEMs.Versatile, durable housing... MSRP: Now: $83.30 Add to Cart Compare Quick view Helmar | sku: HR_240 240 Preco Back-Up Alarm, 12-24V 240 Model. Field-proven dependability has thrust the 200 Series alarms into the highest demand category of any low sound level alarm on the market. Used by major OEMs. These alarms have #8-32 UNC terminal studs.Field-proven dependability has thrust the... MSRP: Now: $35.00 Add to Cart Compare Compare Selected × OK
Quick view Helmar | sku: HR_380 380 Preco Back-Up Alarm, 12-24V 380 Model. Versatile, durable housing provides optimum value for these low, medium, and high sound level alarms. Universal mounting provides vertical or horizontal mounting options. #8-32 UNC terminal studs. Used by major OEMs.Versatile, durable housing... MSRP: Now: $83.30 Add to Cart Compare Quick view Helmar | sku: HR_240 240 Preco Back-Up Alarm, 12-24V 240 Model. Field-proven dependability has thrust the 200 Series alarms into the highest demand category of any low sound level alarm on the market. Used by major OEMs. These alarms have #8-32 UNC terminal studs.Field-proven dependability has thrust the... MSRP: Now: $35.00 Add to Cart Compare Compare Selected
Quick view Helmar | sku: HR_240 240 Preco Back-Up Alarm, 12-24V 240 Model. Field-proven dependability has thrust the 200 Series alarms into the highest demand category of any low sound level alarm on the market. Used by major OEMs. These alarms have #8-32 UNC terminal studs.Field-proven dependability has thrust the... MSRP: Now: $35.00 Add to Cart Compare Compare Selected