The Smart Alarm from ECCO was the worlds first self-adjusting back-up alarm, constantly measuring ambient noise and adjusting their sound level, creating a volume that is safe without being annoying or contributing to noise pollution. 

This light duty alarm operates from 12-24 VDC and provides 82-102 dB(A). It's compact size and universal mounting bracket maximize location options. The glass filled nylon housing provides rugged durability and the epoxy encapsulated circuit board protects it from vibration and moisture.

The unique grill design meets the requirements of SAE J994 for high pressure wash. This alarm is self-grounding, works on positive or negative ground systems and is protected from reverse polarity and voltage transients.
Specifically designed to be a cost-considerate product while meeting our quality standards, it also meets OSHA, Bureau of Mines, GSA "K-Spec", and all state regulations. It is UL approved, and conforms to the European Council Directive 89/336/EEC.
This alarm is manufactured in the U.S.A. by ECCO--certified to ISO 9001.

Certifications: SAE, UL, CE, SAE Type C, SAE Type D
Temperature Range: -40-F to +185-F or -40-C to +85-C
Features: Compact size and universal mounting bracket maximize location options Sealed in epoxy against dust, moisture, and vibration.  Self-grounding: no grounding wire needed for installation.