Compact and simple smoke alarm with a non-replaceable, sealed-in lithium battery for 10 years of continuous protection – meaning the user never needs to change the battery for the full duration of the alarm’s life.
Optical smoke alarm sensor technology
Battery operated, sealed-in lithium battery lasts the full life of the alarm
10-year battery life
Hush button feature allows nuisance alarms, such as those caused by cooking or steam to be temporarily silenced
End-of-life warning signal alerts you when alarm needs to be replaced
