Product Description

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.
  • 120-volt hardwired smoke alarm wires directly into your home’s electrical system.
  • Battery back-up provides consistent protection for added safety during power outages.
  • Smart technology helps to reduce the number of nuisance alarms
  • 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
  • 10-year limited warranty


  • Brand Name: First Alert
  • Power Type: Hard-Wired w/Battery Back-up
  • Sensor Type: Ionization
  • Product Type: Smoke/Fire Detector
  • UL Listed: Yes
  • Number in Package: 1 pk
  • Volts: 120 volt
  • Detects Carbon Monoxide: No
  • Packaging Type: Clamshell
  • Test and or Reset Button: Yes
  • WHAT'S INCLUDED: Mounting bracket with hardware, Adapter Plug, User Manual, 9-volt Battery
  • Click here to see the Safety Data Sheets for this product

First Alert Hard-Wired w/Battery Back-up Ionization Smoke/Fire

SKU: 5976444437545482
    ORR Solutions Group Limited 
    7 Bell Yard, London
    England, United Kingdom

    T: 0300 030 1099 
    Company Number: 11546188
    VAT Number: 341251048


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