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BRK Electronics First Alert 9120B 120V AC/DC Hardwired with 9V Battery Backup Ionization Smoke Alarm
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First Alert Brk 3-Pack Hardwired Ionization Sensor Smoke Detector in the Smoke Detectors department at Lowes.com
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Smoke Alarm 120V #9120B, Brk Ac/Dc W/Bat | Smoke and CO Alarms | Fire Safety | Safety and Security | Maintenance and Engineering | Open Catalog | American Hotel Site
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First Alert BRK SC-9120B Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup - Combination Smoke Carbon Monoxide Detectors - Amazon.com
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