Wireless Battery-Powered Photoelectric Smoke Detector H956053

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 the location of danger to help you escape safely Battery-operated alarm is easy to install and maintain 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