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


 


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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: 105 Write a review »

  0 of 0 people found the following review helpful:
 
Great experience! June 12, 2018
Reviewer: Brian Kammerer from Madison, WI United States  
This is not my first time ordering from SmokeAlert.  They've been great to work with and I received my order promptly.  Would highly recommend!

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  0 of 0 people found the following review helpful:
 
First Alert 9120B Hardwired Ionization Smoke Alarm May 30, 2018
Reviewer: Anonymous Person from Hawthorn Woods, IL United States  
Excellent service, product was replacement product and is exactly as stated.  Very satisfied.  This was the only site that contained information that the older version of this alarm had been replaced.

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  0 of 0 people found the following review helpful:
 
Easy purchase May 23, 2018
Reviewer: gettinbuyinny from Hudson Valley, NY United States  
Excellent transaction and product

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  0 of 0 people found the following review helpful:
 
Smoke alarm May 10, 2018
Reviewer: Pete Ray from West Jordan, UT United States  
was exactly what I needed and came in quickly

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  0 of 0 people found the following review helpful:
 
Good and Cheap April 25, 2018
Reviewer: Anonymous Person from Humboldt, AZ United States  
I bought five of these to replace 12 year old units in my house.  The new and old units are exactly the same so no problem  with the swap.  Date was good.

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