2-AA battery backup provides protection during a power outage
End of life chirp notifies you when the alarm needs to be replaced
85-decibel alarm announces when carbon monoxide is detected
Peak Level Memory stores the most recent detection of carbon monoxide or the last test time of the unit.
Test-Hush Button makes testing the detector or silencing false alarms easy
UL listed with a 10-Year limited manufacturer warranty on the alarm only (not a battery performance claim). Warranty begins when the alarm is powered on. If that date is unknown, it should be assumed that replacement is needed.
Easy Installation - simply plug-in to a standard, 120V outlet in your home