Portable CO2 Detector Household Temperature And Humidity Meter

Features:
It can monitor the concentration of HCHO and TVOC in the environment to help users maintain a comfortable living environment.
Real-time monitoring and real-time display of CO2 concentration per cubic meter.
It can detect and display the temperature and humidity of the environment to help users understand the environment.
It is suitable for office, home, gymnasium and other occasions, with a wide ranges of applications.
Intelligent color screen display, clear numbers, easy to identify and read.
In alert mode, users are prompted to pay attention to the environment by changing the color.
It has a long service lifes and can be charged with a USB cable.
Small size, portable, easy to carry, does not take up too much space, can be installed at home.