Photo 1 of **2 PACK***First Alert CO400 Carbon Monoxide (CO) Detector, Battery Operated Alarm, 1-Pack

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Photo 1 of **2 PACK***First Alert CO400 Carbon Monoxide (CO) Detector, Battery Operated Alarm, 1-PackPhoto 2 of **2 PACK***First Alert CO400 Carbon Monoxide (CO) Detector, Battery Operated Alarm, 1-Pack