About This

Plug&Play (Compatile with 110-240V US outlets)
【HAKINAKU 4-in-1 CO & Smoke detectors】All-in-1 combination detectors Integrated carbon monoxide, smoke,temperature and humidity sensors, real time to detector and enhance the home environment gas safety for us.
【Plug-in&Play design】Our HAKINAKU detectors is compatible with 110V to 220V AC US standard outlets. Just Plug in and the CO & smoke combination detector will real-time work all day.Easily enhance safety in bedroom, kitchen, living-room, basement, hotel room, garage, Tool room etc.
【Built-in 1000 mAh Backup battery】Provides 40-48h battery power working time, helps to cope with any sudden power outages. And rechargable lithium battery design helps you save a lot of battery replacement costs.
【Visilble & Audible】 The HAKINAKU detecting datas real times and dynamically show on the HD screen, we can read the data faster from the big icons like: CO ppm, Smoke indicating warning icon, humidity, temperature, CO indicator icon, plug and alarm status.The detector will emit a 85dB beep alarm sound when the CO and smoke concentration exceeds the alarm value.
【Built-in top standard sensors】 Built-in independent CO sensor and smoke sensor, real time detect the gas environment, bring you extra safety for you and family, to create a full house safety warning for you.