Get alerted sooner to fire dangers with this First Alert smoke alarm. It can run for up to 10 years without a battery change, ensuring reliable use, and its ionization sensor provides steady monitoring for your home. This First Alert smoke alarm has a mute button so you can silence it quickly after accidental activations.
Helps detect fast flaming fires.
Ten year sealed battery
Never needs to be changed for the life of the alarm.
Tamperproof, sealed alarm design
Constant protection since battery cannot be removed.
Mutes unnecessary alarms immediately. Also tests alarm function.