HAKINAKU Plug in 5in1 Smoke & Carbon Monoxide Detector & Combustible Natural Gas Combination Builti-in Backup 1000mAh Battery & HD Screen [Temp Humidity Sensors] for Home Kitchen Hotel (1Pack, White)

【5in1 CO & Smoke &Natural gas detectors combo】The HD18-CGS combination 5in1 detectors Integrated carbon monoxide, smoke, combustible gas (natural gas, propane, methane, natural gas, coal gas, gasoline, Hexane, butane, benzene, ethyene oxide, acetylene, LPG, LNG, etc), temperature and humidity sensors, real time detect the environment gas-safety for us, also help to save so much cost to purchase single-function detectors.
【Plug in & Play design】US standard plug is compatible with 110V to 240V AC outlet. Fits all US standard AC outlet in bedroom, kitchen, living-room, basement, hotel room, etc. Just Plug in and the detector will real-time work all day, without any complex installation.
【Built-in 1000 mAh emergency Blackup battery】Provides 12h battery working time, helps to cope with any sudden power outages. Rechargable lithium battery design, compared to other disposable batteries detector, we can help you save 50$+ battery replacement costs.
【2.1’’ HD Screen】 All the data real time and dynamically show on the HD screen, we can read the data faster from the big icons like: CO ppm, Smoke indicating bar, Combustible gas warning icon, humidity, temperature, CO indicator icon, plug and alarm status.
【visible and 85 dB audible design】>85 dB alarm sound + visible dynamical data showing on HD screen, provide effective alerts even during deep sleep.
【Dual charging-type design】The built-in battery supports dual charging type: Plug in to outlet charge and type-C USB charging(Design with a Type-C port. Package not included cable, need your own cable). We can easily use it as a travel portable detectors.