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First Alert 9120B Hardwired Smoke Alarm With Battery Back-Up

by First Alert
List Price: $15.79
Our Price: $11.79
You save: $4.00 (25%)

Ships for $6.99 with Freight Saver.
Orders over $49 SHIP FREE.

Leaves our warehouse in 1 to 4 business days

Buy 12 or more for $10.90 each and save 30% +Free Shipping*


Product Description

Key Features

  • 120 V AC Smoke alarm with battery backup
  • Can be interconnected with 12 additional BRK and first alert smoke alarms and 6 compatible devices such as heat alarms for a complete safety system
  • Dust blocking covers to reduce nuisance alarms associated with particulate contamination
  • Latching alarm indication
  • Tamper resistant locking pin
  • Test or silence button
  • Universal mounting bracket
  • Universal mounting bracket with wide opening for easy wire access

Single button test/silence, 9 volt battery backup. Latching alarm indicator remembers which unit initiated an alarm. Smart technology helps reduce the number of nuisance alarms. Universal mounting bracket allows for easy alignment of alarm. Dust cover is included to keep the alarm clean during construction. Easy installation/maintenance. Preferred features include a large opening in the mounting bracket for easy access to wiring. Keyhole slots in the mounting bracket eliminate the need to remove the electrical box screws for installation. A battery pull tab keeps the battery fresh until the home is occupied. Battery installation and removal can occur while the unit is mounted to the ceiling or wall via the side load battery compartment. Two locking features are provided to prevent battery theft and/or theft of the unit. Connection to ac power is made with a"quick-connect" wiring harness. Installation is quick, easy and cost effective. 10-years limited warranty

Product Information

Technical Details

Product Type
Smoke Alarms

Additional Information

Part Number
Related Departments
Electrical, Lighting & ElectonicsFire Smoke CO & Alarm ProtectionFire & Smoke Alarms & Accessories
Shipping Weight
12.64 ounces
Domestic Shipping
Item is restricted to ground only shipping methods.
International Shipping
Currently, this item can only be shipped within the Contiguous United States (Lower 48).

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