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First Alert BRK 9120B (4 pack) AC Powered Smoke Detector Alarm w/Battery Backup

First Alert BRK 9120B (4 pack) AC Powered Smoke Detector Alarm w/Battery Backup

$ 26.39

Availability: 28 in stock
  • Condition: New
  • Brand: First Alert
  • Type: Smoke
  • MPN: 4X-9120B
  • Model: 9120B
  • Features: Battery Backup
  • How Many: 4
  • Power Source: Hardwired

    Description

    Package Quantity:
    4
    The product is a hardwired alarm, also confirm if the wiring polarity is correct and that all wire nut connections are secure. A loose neutral (white wire) connection within the home junction box could prompt a device malfunction. Promote greater household safety with the First Alert 9120B Hardwired Smoke Alarm with Battery Backup. This 120-volt AC smoke detector uses an ionization smoke sensor to reliably detect smoke from hot, fast-flaming fires and alerts you with a loud 85-decibel alarm.