Enhance your household's fire safety and enjoy greater peace of mind with the First Alert 9120B Hardwired Smoke Alarm with Battery Backup. Equipped with an ionization sensor, this 120-volt hardwired smoke alarm reliably detects smoke from fast-flaming fires and alerts you with an 85-decibel alarm. Included adapter plugs eliminate the need for re-wiring during installation, while a backup battery helps keep the unit running in case of a power outage. Designed to maximize accessibility and ease of use, this hardwired smoke detector features a single button that allows you to test and silence the alarm. And thanks to the universal mounting bracket, this smoke alarm is easy to install.
What's Included: Mounting bracket with hardware, Adapter Plug, User Manual, 9-volt Battery
120-volt hardwired smoke alarm wires directly into your home’s electrical system.
Includes adapter plugs that eliminate the need for re-wiring if you are replacing an existing, non-First Alert branded detector
Battery backup provides consistent protection for added safety during power outages
Latching alarm indicator remembers which unit initiated an alarm
Can integrate with up to 12 other First Alert or BRK hardwired smoke detectors.
Perfect mount allows for easy alignment of alarm
Single button test/silence helps to ensure your alarm is working properly