Combination Gas & Carbon Monoxide Detectors - Plug in Carbon Monoxide Alarm & Natural Gas Detector for Home, 2-in-1 Co Detector & Combustible Gas Detector with Digital Display, Easy to Install
¡¼Hembisen Plug in Gas & Carbon Monoxide Detector ?KH-522¡½This is a newly optimized 2-in-1 unplugged detector with a backup power feature so you can keep tabs on your home.
¡¼Highly Reliable Electrochemical Sensor¡½Two-in-one gas detection with fast response time.
¡¼2-in-1 Digital Display & Alarm]¡½When the detected gas reaches the default value, it will immediately display PPM or LEL separately and emit 85dB sound.
¡¼Backup Power Function¡½Can be equipped with 9V alkaline batteries, which can continue to supply power in case of power outage, allowing the product to continue to work normally.
¡¼Plug and Play Design¡½Plug in the power supply, warm up for 60 seconds, and then the green light shows that it is working normally.
¡¼2-in-1 Detection Function¡½Can detect carbon monoxide gas and combustible gas; combustible gases include LNG, LPG, propane, methane and etc
