Skip to content

  Home > Products > Detectors >

First Alert 9120B Hardwired Ionization Smoke Alarm Battery Backup
First Alert 9120B Hardwired Ionization Smoke Alarm Battery Backup


 


Bulk Pricing as low as $8 Each
Owned and Operated by Firefighters!
Our Price: $11.45 Free 2-3 Day Shipping-ALL ORDERS SHIP IN 24HRS
Qty:

Description
 
The BRK 9120B is a great choice when it comes to affordable smoke alarms. Redesigned from the ground up, BRK created the 9120B model to directly replace past models while providing greatly improved sensing technology, improved installation method, and improved connectivety. All around, the BRK 9120B is the perfect smoke alarm if you are looking for affordability with function.

The BRK 9120B uses new Smart Sensing Technology to reduce in nuissance alarms more efficiently and more accurately than ever before. The BRK 9120B is designed for sleeping rooms in your home, hospitals, hotels, motels, college dormatories and multi-family housing units. Complies with NFPA101, UL217, CSFM, NFPA72, HUD, FHA, and other agencies. Where AC/DC silent smoke alarms are required, this model will work perfectly.

The 9120B model has the ability to be interconnected within a circuit of alarms and other alert devices such as bells, whistles, repeaters, fans, or switches. (You can connect up to 17 devices, of which 11 can be smoke alarms, and 6 can be alternate devices.

Also integrated is a 9V battery backup to make sure your smoke alarms do not loose operation when your power fails, providing
addtional security.

SPECS:
Model # 9120B
Weight 7.8 oz
Dimension 5.6" dia x 2.0"H
Operating Voltage 120V AC 60Hz w/ 9V battery backup (9120B only)
Operating Current .04 amps (standby/alarm)
Temperature Range 40°F (4°C) to 100°F (38°C)
Humidity Range 10% to 90% relative humidity (RH)
Audio Alarm 85dB at 10 feet
Test/Silence Electronically simulates smoke condition, causing the unit to alarm
Press and hold test/silence button
Alarm Reset Automatic when smoke clears
Interconnections Up to 18 units of First Alert or BRK Smoke, CO and Heat Alarms. Maximum of 12 smoke alarms. See user's manual for details.
Smoke Sensor Dual chamber ionization
Indicator Lights/Sounds
  • AC Power: Constant Green LED
  • DC Power: Intermittent Red LED (9120B only)
  • Local Alarm: Red LED flashes rapidly
  • Remote Alarm: Red LED out.
  • Latching Alarm: Green LED flashes 2 sec. on/2 sec. off after local alarm
Listing Listed to UL217 Standard

Average Rating: 5 of 5 Total Reviews: 100 Write a review »

  0 of 0 people found the following review helpful:
 
April 20, 2018
Reviewer: Anonymous Person from Houston, TX United States  


Was this review helpful to you?

  0 of 0 people found the following review helpful:
 
Great pricing and fast delivery April 9, 2018
Reviewer: David M White from Las Vegas, NV United States  
Fast shipping and great pricing

Was this review helpful to you?

  0 of 0 people found the following review helpful:
 
9120b Smoke Alarm March 23, 2018
Reviewer: william edgington from Magnolia, TX United States  
Exact replacement for one of my existing alarm units that went bad - constant alarming. Plugged it in and all is well.  Quick ship, satisfied customer.

Was this review helpful to you?

  0 of 0 people found the following review helpful:
 
Great place to do business with January 25, 2018
Reviewer: John Salce from Prospect, CT United States  
Quick, easy, and best prices. Can’t beat that combination!!

Was this review helpful to you?

  0 of 0 people found the following review helpful:
 
Good Experience October 23, 2017
Reviewer: Anonymous Person from The Villages, FL United States  
Good product, great price, no problems. Delivery was a little slower than I expected.

Was this review helpful to you?

View All Customer Reviews