First Alert Hardwired (with Battery Back-up) Ionization Interconnected Smoke Detector (new)

Precision Detection technology helps reduce cooking nuisance alarms and provides early warning.

Through early warning interconnect, when one alarm sounds, all compatible alarms will sound

Battery backup provides continuous protection during power outages

Alarm indicator visually identifies the unit that initiated the alarm

Quick Connect Plug included allows for easy installation with no need to rewire

Test/silence button for efficient testing to ensure alarm is working properly

End-of-life warning lets you know when it’s time to replace the alarm