Hardwired Smoke Alarm with Battery Backup (6 pack)
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Hardwired Smoke Alarm with Battery Backup (6 pack)Save with this 6 pack of the popular First Alert 9120B Smoke Detector. These 120VAC hardwired alarms wire directly into your homes electrical system with battery backup and mute button. Battery backup ensures alarm works even during power outages. You can interconnect this detector with up to 18 other First Alert™ or BRK™ hardwired alarms. This smoke & fire alarm is for you if: Where To Place Safety Smoke Alarms: One in every bedroom, and at least one on every level of the home. Hardwired Smoke Alarm with Battery Backup (6 pack) Features:
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