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First Alert BRK 7010BFF-12 Hardwired Smoke Detector with Photoelectric Sensor and Battery Backup, 12-Pack , White - Amazon.com
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First Alert Brk 6-Pack Hardwired Photoelectric Sensor Smoke Detector in the Smoke Detectors department at Lowes.com
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First Alert BRK 7010B Hardwired Smoke Detector with Photoelectric Sensor and Battery Backup , White - Smoke Detectors - Amazon.com
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First Alert Brk 6-Pack Hardwired Photoelectric Sensor Smoke Detector in the Smoke Detectors department at Lowes.com
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First Alert BRK 7010BFF-6 Hardwired Smoke Detector with Photoelectric Sensor and Battery Backup, 6-Pack , White - Amazon.com
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