Photo 1 of 5-in-1 Plug in Gas & Smoke & Carbon Monoxide Detector, Combination CO Alarm with Temperature(°F) & Humidity Built-in Backup Battery HD Screen for Home, RV, Apartment (1 Pack)

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Photo 1 of 5-in-1 Plug in Gas & Smoke & Carbon Monoxide Detector, Combination CO Alarm with Temperature(°F) & Humidity Built-in Backup Battery HD Screen for Home, RV, Apartment (1 Pack)Photo 2 of 5-in-1 Plug in Gas & Smoke & Carbon Monoxide Detector, Combination CO Alarm with Temperature(°F) & Humidity Built-in Backup Battery HD Screen for Home, RV, Apartment (1 Pack)