Photo 1 of First Alert BRK 7010B Hardwired Smoke Detector with Photoelectric Sensor and Battery Backup , White Hardwired Smoke Detector 1 pack

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Photo 1 of First Alert BRK 7010B Hardwired Smoke Detector with Photoelectric Sensor and Battery Backup , White Hardwired Smoke Detector 1 packPhoto 2 of First Alert BRK 7010B Hardwired Smoke Detector with Photoelectric Sensor and Battery Backup , White Hardwired Smoke Detector 1 packPhoto 3 of First Alert BRK 7010B Hardwired Smoke Detector with Photoelectric Sensor and Battery Backup , White Hardwired Smoke Detector 1 pack