First Alert BRK 9120B Hardwired Smoke Alarm with Battery Backup (3)
Product ID: 56695997
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Description
- Imported
- 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
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First Alert BRK 9120B Hardwired Smoke Alarm with Battery Backup (3)
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