Back-up alarms designed for tough duty

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Superior Signals says its Safe-T-Alert 3200 series of rugged, compact back-up alarms are suited for emergency and maintenance vehicles, construction equipment, fire and lift trucks, industrial and utility vehicles, and buses. The alarms measure 5 inches wide by 3 inches deep by 2.78 inches high, and are designed to provide an audible signal ranging from 97 to 107 decibels.

The UL/CUL/CE-approved alarms are available in five styles, with voltages from 12 to 48, and all are protected from dust, moisture and vibration and can be steam-cleaned. Model STA32502 conforms to SAE safety standard J994 Type-C, and Model STA32702 conforms to J994 Type-B. For more information, go to