Simbow Indoor CO2 Monitor,3-in-1 Carbon Dioxide Detector Track Temperature, Humidity, Indoor Air Quality Monitor…

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【High Precision Sensor】:Our CO2 monitors use non-dispersive infrared technology (NDIR) and can track CO2 concentration, environmental humidity, and temperature in real-time.
【Ventilation Reminder】Our CO2 meters have 3-Color LED indicator and emotion icon to remind you of the CO2 level around. That not only assist deal with the people’s job performance but also prevent us from respiratory health problems.
【Portable CO2 Sensor】This air quality tester is light in weight, The battery can be utilized for 6 hours after being fully charged. You’ll be able to take it with you all over the place you go.
【Easy to Use】:The two keys on the back of the carbon dioxide monitor put in force all operations, including temperature switching, turning on /off the backlight and manual calibration.
【Worry-Free Service】: If you don’t seem to be 100% satisfied with your new PTH-5 air quality monitor indoors just tell us! Contact us by the use of Amazon messages and we will be able to assist with any issues.