- BRK Smoke Alarm 9120B, First Alert Hardwire, Battery Backup
- First Alert AC/DC Smoke Alarm at Menards®
- Introduction fire safety tips before you install this smoke alarm user's.
- BRK 9120B Spec Sheet -
BRK Smoke Alarm 9120B, First Alert Hardwire, Battery Backup
Works in Tandem with Other First Alert Alarms In addition to functioning independently, this smoke alarm can also integrate with up to 12 other First Alert or BRK hardwired alarms for coverage of larger spaces.
First Alert AC/DC Smoke Alarm at Menards®
It also integrates with up to six other compatible devices, such as bells, horns, and repeaters.
Introduction fire safety tips before you install this smoke alarm user's.
If one alarm in the series is triggered, they will all sound.
BRK 9120B Spec Sheet -
First Alert Smoke Alarm 9120B Recommended replacement for the following obsolete models: BRK 4120BBRK 4120SBBRK 86RACFirst Alert SA4120BFirst Alert SA4121BFirst Alert SA4919B Click Here to Write a Review for this Product. Great price for a solid alarm - 08/03/2018 Reviewer: Mark Zuc Had these delivered within days and installed within minutes.
Brk smoke detectors 9120b manual:
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