Features
- Low Voltage Hard Wired Alarm.
 - Conforms to UL STD 2034.
 - 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.
 - Replaces Fireboy-Xintex CMD-4M and CMD-3M.
 
Operating Specifications
- * Testing Laboratory: ETL/Intertek
 - Alarm Point: 400 PPM 4-15 Minutes
 - Low voltage power warning at 8 Volts
 - Power Supply and Current Draw: 37 mA @ 13.8 VDC
 - Operational Range: 13.8 Volts +/-15%
 - Operating Temperature: -40°F to +158°F
 - Case Size: 2.5″W x 3.5″H x 1.25″D – Mounting Bracket .25″D
 
 