First Alert Hardwired Smoke Alarm with Battery Backup - 9120B

These 120VAC hardwired alarms wire directly into your homes electrical system with battery backup. The combination of a Battery Backup that provides

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First Alert 9120B 120 Volt Hardwired Smoke Alarm With Battery Back

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First Alert 9120B Hardwired Smoke Alarm with Battery Backup

BRK First Alert Hardwired Smoke Alarm w/ Battery Backup-9120B

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2 Pack, First Alert BRK 9120B Hardwired Smoke Alarm w/ 9v Battery

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First Alert, BRK 9120B (3 pack) AC Powered Smoke Detector Alarm w

First Alert 9120B Smoke Detector, Hardwired Alarm with Battery

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First Alert 9120B Smoke Detector & Alarm, AC Powered Battery

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First Alert 9120B6CP Hardwired Smoke Alarm with Battery Backup (6