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. Volts 12/24 VDC Color Black

• CMD6-MB (Battery models): Permanent lithium-metal internal battery for power.


• CMD6-MD (12/24V DC models): Includes a permanent back-up battery