This First Alert battery operated smoke detector with an escape light illuminates a path to safety when in alarm.  Long-life lithium battery is warranted by the manufacturer for 10 years - you won't need to change the battery for the life of the detector.  Mute feature silences nuisance alarms from shower steam or cooking smoke.  A single button tests alarm functions.  Easy-access battery drawer: you won't need to remove alarm from ceiling in case you do need to change battery. 10-year limited warranty. Meets UL standards.

 

This is the perfect smoke alarm for you if:

you want the added protection and security of an escape light to help you and your family during fires.

 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.