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.
10-year sealed lithium battery; ionization smoke sensor; alarm status LED indicator; test/silence button
Ionization Smoke Sensor with Alarm
First Alert - Ionization Smoke Sensor with Alarm - White's More Specifications