Long-life 10-year lithium battery eliminates the need for replacement for the life of the alarm!
Reliable alarms are absolutely essential! This dependable Kidde CO alarm uses electrochemical sensing technology to protect against the dangers of carbon monoxide. The inside cover of the mounting bracket has a quick-reference guide for what to do in case of an alarm. LED lights: green for normal operation, red for alarm and amber for error. Test and reset button allows for CO alarm-circuit test operations and immediately silences the alarm. Red LED event-memory light flashes every 60 seconds to alert that a high level of carbon monoxide has been detected in the last 14 days.