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.