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First Alert BRK 9120B Hardwired Smoke Alarm with Battery Backup, Single

4.6 out of 5 stars 1,486 customer reviews

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  • Service provided by a local pro
  • Estimate is for installation of 1 detector
  • Installing customer-supplied mounting plate
  • Running wiring to mounting location
  • Wiring alarm and attaching to mounting plate
  • Installing backup batteries as needed and testing device
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Estimate: $109.99
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  • Quantity 48 - 9120B hardwired smoke alarms with battery backup; bulk pack with individual packaging
  • Tamper resistant locking pins, single button silence/test and loud 85dB alarm
  • 120-Volt AC power with 9-Volt battery backup (included) to keep alarm functioning during power outage
  • Open mounting design for easy installation with side load battery compartment for quick replacement and interconnectable up to 18 units (12 smoke, 6 CO/heat/relay)
  • 10-Year limited warranty
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Total price: $55.37
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From the manufacturer

Buy Now Buy Now Buy Now Buy Now Buy Now Buy Now
Expand Your Alarm Series First Alert 9120B First Alert SA9120BCN First Alert 7010B First Alert 3120B First Alert SC9120B First Alert SC7010BV
Product Detail Hardwired Ionization Smoke Alarm with Battery Backup Hardwired Ionization Smoke Alarm with Battery Backup and Theft-Prevention Lock (Optional Use) Hardwire Photoelectric Smoke Alarm and Battery Backup Hardwired Dual Photoelectric and Ionization Sensor Smoke Alarm with Battery Backup Hardwired Combination Ionization and Carbon Monoxide Alarm with Battery Backup Hardwired Combo Photoelectric And Carbon Monoxide Alarm with Battery Backup and Voice/ Location
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Latching Alarm Indicator
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This item First Alert BRK 9120B Hardwired Smoke Alarm with Battery Backup, Single
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Customer Rating 4 out of 5 stars (1486) 4 out of 5 stars (83) 5 out of 5 stars (191) 4 out of 5 stars (56) 5 out of 5 stars (16) 4 out of 5 stars (1577)
Price $10.38 $23.99 $44.16 $59.00 $109.48 $13.97
Shipping FREE Shipping FREE Shipping FREE Shipping FREE Shipping FREE Shipping FREE Shipping
Sold By Amazon.com ESL Supply ESL Supply ESL Supply ESL Supply Amazon.com
Item Dimensions 5.6 x 5.6 x 2.2 in 6.19 x 14.43 x 12.63 in 7.4 x 8.3 x 2.9 in
Size 1 Pack 2 Pack 6 Pack 1 Pack

Product description

Size Name:1 Pack

Product Description

Introducing the revolutionary BRK 9120B smoke alarms which have been redesigned from the ground up. They install faster, perform better, and are even smarter than before. All of these improvements help reduce nuisance alarms and save you time and money. BRK Electronics smoke alarms are designed to be easy to install, easy to maintain, and quality-engineered for years of virtually maintenance-free service. The 9120B AC-powered smoke alarm with battery backup includes these features: Ionization sensor which helps detect fast flaming fires that consume combustible materials rapidly. 120-volt AC inter-connectable (with maximum 18 compatible devices). The alarm can be interconnected with up to 12 other compatible smoke alarms and six compatible devices like bells, horns, repeaters and door closers. If one unit triggers an alarm, all smoke alarms in the series will sound. Power indicators show which unit in the series initiated the alarm. Latching alarm indicator which automatically identifies which unit initiated the alarm. Smart technology to reduce nuisance alarms. 9-volt battery backup for peace of mind during power malfunction. Single test/silence button which both silences a non-threatening alarm or low battery warning and allows you to test the unit's functionality. Perfect mount system including a gasketless base for easy installation and new mounting bracket that keeps the alarm secure over a wide rotation range to allow for perfect alignment. Mounting bracket lock for tamper resistance. Dust cover to keep unit clean during construction. 10-year limited warranty. All BRK Electronics smoke alarms meet UL 217 standard. 10-year limited warranty. What's in the Box One smoke alarm, one 9-volt battery, and user's manual.

Amazon.com

Introducing the revolutionary BRK 9120 series smoke alarms which have been redesigned from the ground up. They install faster, perform better, and are even smarter than before. All of these improvements help reduce nuisance alarms and save you time and money. BRK Electronics smoke alarms are designed to be easy to install, easy to maintain, and quality-engineered for years of virtually maintenance-free service.

The 9120B AC-powered smoke alarm with battery backup includes these features:

  • Ionization sensor which helps detect fast flaming fires that consume combustible materials rapidly.
  • 120-volt AC inter-connectable (with maximum 18 compatible devices). The alarm can be interconnected with up to 12 other compatible smoke alarms and six compatible devices like bells, horns, repeaters and door closers. If one unit triggers an alarm, all smoke alarms in the series will sound. Power indicators show which unit in the series initiated the alarm.
  • Latching alarm indicator which automatically identifies which unit initiated the alarm.
  • Smart technology to reduce nuisance alarms.
  • 9-volt battery backup for peace of mind during power malfunction.
  • Single test/silence button which both silences a non-threatening alarm or low battery warning and allows you to test the unit's functionality.
  • Perfect mount system including a gasketless base for easy installation and new mounting bracket that keeps the alarm secure over a wide rotation range to allow for perfect alignment.
  • Mounting bracket lock for tamper resistance.
  • Dust cover to keep unit clean during construction.
  • 10-year limited warranty.
All BRK Electronics smoke alarms meet UL 217 standard and are listed with the California State Fire Marshal. They use the new UL mandated repeating 85-decibel alarm horn pattern. 10-year limited warranty. This unit is approved for sale in Oregon after new revisions on law HB2586.--Bree Norlander

What's in the Box
One smoke alarm, one 9-volt battery, and user's manual

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