Marine Use – Low Voltage Hard Wired Alarm. Replaces your CO alarms that are over 5 years old. No Bags. No Tags. Full 5-Year service life, longer than CO Sentinel CMD-4M alarms. CMD-4M and CMD-3M that have reached end of life.

Features:

• Conforms To ANSI / UL STD 2034 – Marine
• Meets ABYC A-24. NMMA Listed Component
• Most Reliable
• Boats DC electrical system or marine grade batteries supply power to the alarm
• No missing or dead batteries to replace
• Proven Sensing Technology
• Prevents nuisance alarms which could lead to confusion and disconnected detectors
• Advanced Technology
• Alarm Mute button with advanced technology that silences alarm while boat is ventilated
• Rapid recovery sensor resets when silenced or reactivates alarm if dangerous levels of CO remain
• Loud. 85 dB alarm alerts you to CO danger
• Case Size: 2.5”W x 3.5”H x 1.25”D