Whelen Back-up Alarm - 107dBBack-Up Alarm, 107dB, 12-24 VDC 
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Price:
$32.13
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- Field proven reliability accounts for the popularity and demand for Whelen Electronic Back-up Alarms.
- These rugged alarms have all passed a one million cycle test and meet O.S.H.A., Bureau of Mines, and State regulations.
- Decibel ratings for all alarms are +/-4dB (A) @ 4’, as specified in SAE J994 (March, 1985) PIEZO BACK-UP ALARMS
- The Whelen Piezo back-up alarms offer the sound level output you most often require at an economical price.
- Easy to install with years of field tested proven reliability.
