First Alert Battery-Powered Ionization Smoke Detector w/Escape Light

First Alert's Escape Light Smoke Alarm comes equipped with a bright light to illuminate a clear path to assist owners in their escape. Utilizing an Ionization Smoke Sensor， this alarm performs exceptionally well in detecting smoke brought on by flaming fires. A Mute Button has been included to serve the dual purpose of silencing nuisance alarms and testing the functionality of your detector. The addition of an EZ Access Battery Door removes the hassles and burdens associated with changing your alarm's batteries. Further additions such as a Theft-Prevention Lock establish peace of mind and eliminate the thought of others tinkering with your alarm. The First Alert Escape Light Smoke Alarm features a 10 year limited warranty and meets UL217 standardsFind the ESCAPE LIGHT SMOKE ALARM at Ace.