CARBON MONOXIDE ALARM FIREANGEL 10 YEAR LIFETIME LITHIUM BATTERY FA3820

10 Year life featuring a 10 year sealed for life lithium battery

Advanced electrochemical sensor calibrated and tested in CO gas

Ventilate 'pre-alarm' warning: Low level monitoring function

Quiet test function supports discreet testing at a lower volume when compared to standard CO alarms

Intelligent algorithm heightens the sensitivity when detection of low level CO occurs, providing a rapid alert to dangerous CO levels

Memory function-indication of previous alarm activation

Advanced diagnostics support via cable

Prominent visual alarm notification