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

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.

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.

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.