This product is a CO2 Meter ,it combines Infrared (NDIR) sensor real-time monitoring of Carbon dioxide (CO2), temperature, humidity on its display. It is with the 3-color emoji symbols that visually display the concentration of CO2. if the CO2 concentration reaches the(set)all-alarm value, then the monitor will trigger a danger alarm.Its small and exquisite body design makes it convenient for you to carry around. Whether placed in a pocket, backpack, or in a car, it can be checked anytime, anywhere. Whether traveling, on a business trip, or in a newly renovated house, it can become your caring air quality guardian, safeguarding your health.

It is a CO2 Meter built in Infrared (NDIR) sensor real-time monitoring of Carbon dioxide (CO2),temperature,humidity on its display.It is with the 3-color symbols, which visualizes the CO2 level. when the CO2 concentration reaches the alarm value, then the monitor will trigger a danger alarm. Its small and exquisite body design makes it convenient for you to carry around. Whether placed in a pocket,backpack, or in a car, it can be checked anytime, anywhere. Whether traveling, on a business trip, or in a newly renovated house, it can become your caring air quality guardian, safeguarding your health.

It is an advanced CO2 Meter built in high-quality Infrared ( NDIR )sensor to allow real-time monitoring of carbon dioxide (CO2),temperature and humidity. Accurate measurement technology and reliable data display allow you to easily understand the changes in carbon dioxide in the air.If the CO2 concentration reaches the(set) all-alarm value, then the monitor will trigger a danger alarm.By monitoring the concentration of CO2 ,you can adjust the ventilation system reasonably, improve indoor air quality, and create a healthy and comfortable environment for you and others.

This product is a simple air quality detector that detects Particulate Matter PM2.5,Temperature and Humidity.It combines laser dust air sensor with a built-in fan to allow real-time monitoring of PM2.5 ,temperature and humidity on its display. It not only measures datas in real time, but also supports intelligent connection through Tuya WiFi, After connecting your phone, you can view real-time data anytime and anywhere.

This product is a simple air quality detector that detects Particulate Matter PM2.5,Temperature and Humidity.It combines laser dust air sensor with a built-in fan to allow real-time monitoring of PM2.5, temperature and humidity on its display. It is with the 3-color symbols, which visualizes the PM2.5 air quality. If the PM2.5 reaches the(set) all-alarm value, then the monitor will trigger a danger alarm.

This product is a simple air quality detector that detects Particulate Matter PM2.5,Temperature and Humidity.It combines laser dust air sensor with a built-in fan to allow real-time monitoring of PM2.5 ,temperature and humidity on its display.If the PM2.5 reaches the(set) all-alarm value, then the monitor will trigger a danger alarm.

This product is a multifunctional air quality detector that detects Carbon dioxide (CO2 ), Formaldehyde (HCHO) Total Volatile Organic Compounds(TVOC)Particulate Matter <2.5 micron-sized particles (PM2.5/1.0/10). Temperature, and Humidity with clock and record function. As a scientific air quality detection device, it combines multiple air sensors with a built-in fan to allow rea-time monitoring of Carbon dioxide(CO2 )formaldehyde (HCHO) total volatile organic compounds(TVOC),PM2.5/1.0/10,temperature,and humidity on its digital LCD display

This product is an advanced multifunctional air quality monitor that combines various high-quality air sensors with a built-in fan to provide real-time monitoring of Carbon Dioxide (CO2),Particulate Matter (PM2.5/1.0/10), Formaldehyde (HCHO), Total Volatile Organic Compounds (TVOC), Temperature, and Humidity with time on its digital LCD display. It not only measures various air quality datas in real time, but also supports intelligent connection and convenient operation through Tuya WiFi, After connecting your phone, you can view real-time data anytime and anywhere, making you familiar with the air quality around you.

This product is a multifunctional air quality detector that detects Formaldehyde (HCHO), Total Volatile Organic Compounds(TVOC), Particulate Matter <2.5 micron-sized particles (PM2.5/1.0/10),Temperature, and Humidity with clock and record function.As a scientific air quality detection device, it combines multiple air sensors with a built-in fan to allow real-time monitoring of formaldehyde (HCHO), total volatile organic compounds (TVOC),PM2.5/1.0/10, temperature, and humidity on its digital LCD display.