Feature

●【Upgraded Portable CO2 Detector Function】- The 4-IN-1 CO2 monitor uses NDIR technology to monitor indoor and outdoor CO2 concentration, the detection range is 400-5000PPM, Barometric pressure (300~1100 bPa), it also can monitor Humidity range(0-99%RH) and Temperature range (0-50℃).
●【Added Visual,Audible & Haptic Alarm】- The carbon dioxide CO2 monitor uses visual Haptic and audible alarms. When the concentration of CO2 reaches the alarm threshold, the screen changes color and the device vibrations, and emits an urgent alarm sound to alert you of the presence of CO2 gas in your surroundings, help you promptly protect yourself.
●【Upgraded Touchscreen Button ,Compact and Portable】 - This CO2 meter with touchscreen button is small and light, with anti-loss lanyard design, this mini air quality monitor is easy to carry wherever you go. Whether at home, in the office kitchen, garage, hotel,or travel camping can be carry to anywhere easily. Clear big color LCD display screen makes it easy to read even at night.
●【21 Hours Long Battery Life】 - Built-in 800 mAh rechargable battery with new power save technology，extend the CO2 detectors working time, the backlight will turn off when there is no operation or alarm signal, but the detector still continue detecting CO2.
●【Worry-Free After service】 - We provide 180 days no reason to refund service! 1 years warranty, If you have any questions, please contact us, we will solve your problem as soon as possible.

Description