Whelen Back-Up Alarms

• 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.

• Operational temperature range: -40° F to +170° F (-40° C to +77° C) Made in U.S.A.