HAKINAKU Portable Carbon Monoxide Detectors [3-in-1] Mini Size CO Monitor with Kickstand [ CO Temperature Humidity Sensor ] for Outdoor Camping Travel RV Home Hotel EN50291

【3in1 CO detectors】carbon monoxide, humidty and temperature monitors all Integrated in 3.5×2.2x 0.66inches mini size detetor body, real time tracking the concentration of harmful gases; humidity; temperature and make them show on the HD screen.
【New Electrochemical sensor upgraded】Built-in new upgraded sensor makes it more accurated and longlasting detect carbon monoxide. CO range: 0 to 1000PPM; Humidity range: 0% to 95%RH; Temperature range: -4 to 140 ℉. The cycle alarm works when the CO is over 50ppm: 50-100ppm: 3 times alert in 3 mins, 101-200ppm: 5 times alert in 5 mins, 200ppm upper: continuously alert.
【Longer battery life with new power-saved mode】Built-in 1000 mAh lion battery which provides longest 72 hours life with power-saved mode: Screen auto sleep after 30s, the CO detector will go into low power operating mode.(CO monitor sitll continuesly working when screen off.)
【Portable Design CO detector】 Our 3in1 detetors come with lanyard and design with kickstand & Screw buckle hole. We can hang it , fixing it to wall or keep it stand anywhere, perfect for outdoor & indoor activities, camping tents, boats, aircraft, stove heating, RV car, hotel, kitchen, bedroom, living room and other confined spaces.
【Portable Design CO detector】 Our 3in1 detetors come with lanyard and design with kickstand & Screw buckle hole. We can hang it , fixing it to wall or keep it stand anywhere, perfect for outdoor & indoor activities, camping tents, boats, aircraft, stove heating, RV car, hotel, kitchen, bedroom, living room and other confined spaces.