Provides reliable 2-in-1 protection against both smoke and carbon monoxide in an easy to install alarm
Slim profile design is half the depth of a standard alarm
The 10-Year sealed battery ensures there is no need to replace batteries or be bothered by low battery beeps for the entire lifespan of the alarm.
First Alert's Precision Detection advanced sensing technology complies with new industry standards to reduce cooking nuisance alarms and provides early warning in the event of a home fire emergency.
End-of-life warning lets you know when it’s time to replace the alarm