FIREBOY CARBON MONOXIDE ALRM 12-24 DC CMD6-MDR-R

Designed for Marine use w/new internal circuit board. Visible and audible alarm. Permanent deactivation method. Drip proof and salt spray corrosion tested. Chemical and solvent resistant housing. 3.5" H x 3.5" W x 1.2" D. Mounting screws included. Conforms to UL STD 2034. Appoximate 7 year life. Description w/Internal Relay Volts 12/24 VDC Color White