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) Retainbre eliminating the hassle of placing

eliminating the hassle of placing it between your legs

Remove old strike plate (if applicable)

model number: GHG1500A

and automatically resumes the next time the device is turned on

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) Retainbre eliminating the hassle of placingBrand: JNHCD Features: Upgraded 5 in 1 DetectorOur smoke CO combustible gas sensor with temperature & humidity display and 100 dB audible alarm design is real time detecting the environment, bring your family safety. Plug in & Built in Backup BatteryUS standard plug is compatible with 110V to 220V AC outlet. The built in 2000 mAh backup battery copes with sudden power outages. Rechargable lithium battery design can save a lot of battery replacement