The 120V AC Smoke Alarm with Battery Backup is designed to install faster; perform better; and be even smarter than before. Ionization sensor. These improvements help reduce nuisance alarms and save you time and money. Uses 9V batteryfor Battery Back up.
First Alert BRK Brands 9120B Hardwired Smoke Alarm with Battery Backup 4 Pack
Was:
$127.88
Now:
$63.94
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First Alert BRK Brands 9120B Hardwired Smoke Alarm with Battery Backup 4 Pack
- SKU:
- GZ145086
- UPC:
- 634563686458
- Condition:
- New
- Availability:
- Free Shipping from the USA. Estimated 2-4 days delivery.
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First Alert BRK Brands 9120B Hardwired Smoke Alarm with Battery Backup, Single
Was:
$78.64
Now:
$39.32
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First Alert BRK 9120B-3 Hardwired Smoke Alarm with Backup Battery, 3 Pack
Was:
$131.68
Now:
$65.84
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First Alert Smoke Detector Alarm | Hardwired with Backup Battery, 6-Pack, BRK 9120B6CP
Was:
$167.46
Now:
$83.73