Photo 1 of Fire Alarm Smoke Detector with Photoelectric Sensor, 10-Year Battery Smoke Alarm,

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Photo 1 of Fire Alarm Smoke Detector with Photoelectric Sensor, 10-Year Battery Smoke Alarm,Photo 2 of Fire Alarm Smoke Detector with Photoelectric Sensor, 10-Year Battery Smoke Alarm,Photo 3 of Fire Alarm Smoke Detector with Photoelectric Sensor, 10-Year Battery Smoke Alarm,