First Alert Slim Profile 10 Year Battery Smoke Alarm White Cat 1039852 New
First Alert Slim Profile Smoke Alarm features a patented smoke entry system designed to reduce false alarms while maintaining high sensitivity to real threats. This battery-operated unit includes a 10-year lithium powercell, eliminating the need for battery replacements and preventing low-battery chirps for the life of the device. Its sleek, low-profile design is half the depth of standard alarms, making it a discreet addition to any room’s safety setup. The unit includes a simple twist-lock mounting bracket for easy installation on walls or ceilings.