First Alert 10 Year With Path Light Battery-Powered Photoelectric Smoke Detector 1 pk 1046747

The First Alert Sealed 10-Year-Battery Smoke Alarm With Safety Path Light And Slim Profile alerts you when smoke is detected and guides you to safety. The safety path light illuminates a route in the event of an emergency for an efficient escape. Provides early smoke warnings for added escape time. Safety path light illuminates the path to safety... morein case of an emergency. Precision Detection advanced-sensing technology reduces nuisance alarms. Detects smoke from synthetic materials. Alarm sound level of 85dB at 10'. Test/silence button for efficient testing to ensure proper working order. End of life warning lets you know when to replace the alarm. Sealed battery helps to eliminate battery replacements and low battery chirps. Includes a mounting bracket and installation screws. UL listed. Backed by the manufacturer's 10-year limited warranty.