KOPUO CO2 Detector Meter, Indoor Air Quality Monitor, Temperature Humidity 3-in-1, NDIR Channel Sensor for Grow Tents, Homes, Camping RV Cars, with Alarm0~5000ppm

【Bezel Less LED Screen】: The KOPUO air quality tester boasts 3.5 inch LED Screen and an elegant profile. The minimalist design makes it look elegant and sleek anywhere. It is suitable to be placed anywhere and can be used as a decoration.
【Upgrades High-Precision Data Range】: The air quality tester devices has built-in advanced Infrared (NDIR) & laser scattering detection sensors. Working Temp14°F-140°F, Indicator lights, simulation bars and facial expressions indicate multiple air quality levels. Note: The CO2 level of the air is not a fixed data, it’s changing in a range anytime, so the reading in the display is fluctuating.
【Upgrade Air Quality Monitor】: CO2, Temperature, Humidity, Large and clear reading, with 3-color indicator , All can accurately know the environmental quality immediately from wherever you look at it. Improved indoor air quality monitors can accurately detect a wide range of substances in the air.
【Long battery life & Auto Alarm Function】: The battery can provide more than 10 hours of standby time when fully charged, in addition to real-time power through the included usb charging cable. When the air pollution index exceeds the standard, it will automatically remind of the alarm, The function key quickly to turn on/off the automatic alarm function (An alarm will be issued when the CO2 reading exceeds 1000ppm).
【Portable & Easy Operation】: Just one button operation to switch on/off, A portable detector the size of a palm, is easy to carry and can detect the gas quality in living room, bedroom, school, office, kitchen, car, hotel, campground etc. environment. In addition, We will serve you wholeheartedly within 24 hours.