Photo 1 of Detector, Hardwired Interconnected Smoke Detectors, Smoke Alarm with Replaceable 9V Battery, Interconnects Up to 12 Fire Alarms Smoke Detectors, Fire Alarm with Test/Silence Button, 2PacksLPNPMEQ5220640 LPNPMEQ5220640 LPNPMEQ5220640 LPNPMEQ5220640 LPNPMEQ

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Photo 1 of Detector, Hardwired Interconnected Smoke Detectors, Smoke Alarm with Replaceable 9V Battery, Interconnects Up to 12 Fire Alarms Smoke Detectors, Fire Alarm with Test/Silence Button, 2PacksLPNPMEQ5220640 LPNPMEQ5220640 LPNPMEQ5220640 LPNPMEQ5220640 LPNPMEQPhoto 2 of Detector, Hardwired Interconnected Smoke Detectors, Smoke Alarm with Replaceable 9V Battery, Interconnects Up to 12 Fire Alarms Smoke Detectors, Fire Alarm with Test/Silence Button, 2PacksLPNPMEQ5220640 LPNPMEQ5220640 LPNPMEQ5220640 LPNPMEQ5220640 LPNPMEQ