Photo 1 of First Alert -6 Hardwired Smoke Detector with Photoelectric Sensor and Battery Backup

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Photo 1 of First Alert -6 Hardwired Smoke Detector with Photoelectric Sensor and Battery BackupPhoto 2 of First Alert -6 Hardwired Smoke Detector with Photoelectric Sensor and Battery BackupPhoto 3 of First Alert -6 Hardwired Smoke Detector with Photoelectric Sensor and Battery Backup