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
Through early warning interconnect, when one alarm sounds, all compatible* alarms will sound
Voice & location alerts tell you what the danger is and its location to help you escape safely
Battery-operated alarm is easy to install and maintain
Provides reliable 2-in-1 protection against both smoke and carbon monoxide