Pollak 41-820 97 dB Back-Up Alarm ADDBOAT3 Start off with rugged high-grade

Start off with rugged high-grade stainless steel construction for unmatchable toughness against fresh and saltwater environments

analog sensors

Adjustable TrueTrails target history shows the motion history of moving contacts

or High CHIRP

Pollak 41-820 97 dB Back-Up Alarm ADDBOAT3 Start off with rugged high-gradeThe rugged and compact Pollalert allows replacement of unnecessarily large and bulky alarms currently used on light and medium duty trucks, dump trucks, motor homes, campers, electric fork lifts and other similar applications. 12 36 Volts, polarity protected Current draw less than 0. 1 amps Solid state electronics Certified conformance to S. A. E. J994, type C Meets State, Federal and U. S. Army Corps of Engineers' requirements 4"W x 2. 0"D x 2. 5"H