First Alert 10 Year Battery Photoelectric Smoke Alarm with Safety Path Light 2 pack

Product Details Photoelectric Smoke Alarm Safety path light 10 year lithium battery 2 ct More Information: Patented smoke entry system allows for a direct path to the sensor End-of-life warning lets you know when the detector should be replaced Easy to install no wiring 85-decibel siren Single button to silence alarm and test if device is working Mounts unobtrusively on a wall or ceiling.