Photo 1 of First Alert BRK 7010BFF-12 Hardwired Smoke Detector with Photoelectric Sensor and Battery Backup, 12-Pack , White Hardwired Smoke Detector 12 Pack

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Photo 1 of First Alert BRK 7010BFF-12 Hardwired Smoke Detector with Photoelectric Sensor and Battery Backup, 12-Pack , White Hardwired Smoke Detector 12 PackPhoto 2 of First Alert BRK 7010BFF-12 Hardwired Smoke Detector with Photoelectric Sensor and Battery Backup, 12-Pack , White Hardwired Smoke Detector 12 PackPhoto 3 of First Alert BRK 7010BFF-12 Hardwired Smoke Detector with Photoelectric Sensor and Battery Backup, 12-Pack , White Hardwired Smoke Detector 12 Pack