AVICHE CO2 Detector, Indoor Air Quality Monitor, WiFi Connection, Rechargeable Battery,3-in-1 CO2 Meter, CO2 NDIR Sensor with Temperature & Humidity, CO2 Detector

➽ 【Household Supplies】 This CO2 monitor allows you to accurately and quickly test indoor CO2 concentration to protect your health. In addition to carbon dioxide measuring devices, high-precision thermometers and hygrometers can also be used to monitor indoor temperature and humidity in real time. Carbon dioxide monitor is an indispensable device in the home or office.
➽ 【High-precision CO2 Sensor】Use of non-dispersive infrared technology (NDIR), full temperature range correction, high measurement accuracy, fast response, resolution up to 1 ppm, measuring range up to 400 to 5000 ppm.
➽ 【Humanized Design】 The indoor air CO2 monitor has two types of air quality warning, namely a four-color LED indicator light and a comfortable CO2 concentration in the facial expression, which makes the air quality more intuitive. Rechargeable lithium battery.
➽ 【Easy Calibration:】If you think the CO2 monitor is not measuring accurately, you can try to calibrate the CO2 monitor.
➽ 【What You Get】H7 CO2 monitor * 1; English user manual * 1; USB cable * 1;US Adaptor * 1;Accessories. CO2 monitor has a 12-month guarantee and lifetime technical support. If you have any problems with the goods you receive, please contact our support team as soon as possible.