- 97 dB Back Up Alarm with 12-48 VDC. Compact size and universal mounting maximize location options. ECCO reliability in a cost-effective back-up alarm. Reverse polarity protected. Self-grounding: no grounding wire needed for installation. Steam cleanable and pressure washable. Works on positive or negative ground systems. Temperature Range: -40F to + 185F. ECCOLIFE Warranty
Specs:. 97 dB. 12-48VDC. AMECA certified to SAE J994.