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BRK Brands 120-Volt Hardwire, Ionization Sensor Smoke Alarm Detector Perfect Mount with Battery Backup 9120B - The Home Depot
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BRK Electronics First Alert SA2002ICD 120V AC/DC Hardwired with 9V Battery Backup Photoelectric Smoke Alarm
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First Alert Brk 6-Pack Hardwired Ionization Sensor Smoke Detector in the Smoke Detectors department at Lowes.com
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BRK Electronics First Alert 4120B 120V AC/DC Hardwired with 9V Battery Backup Ionization Smoke Alarm (
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