Battery operated smoke alarm with long-life lithium smoke detector battery. The lithium smoke alarm battery is warranted by First Alert for 10 years - no need to change the battery for the life of the alarm. Mute feature silences nuisance alarms. Single button tests detector functions. Easy access battery drawer: no need to remove alarm from ceiling to change battery. 10-year limited warranty. Meets UL standards.

 

This is the perfect smoke alarm for you if:

 you want the convenience of never changing your lithium smoke alarm battery

you want to mute unwanted alarms with the press of a button.

 

Place one smoke alarm in each bedroom, and at least one on every level of the home.