8-IN-1 Indoor Air Quality Monitor Pollen, CO, CO2, TVOC, PM2.5, PM1.0, Temperature, Humidity CO Detector and the radon level in

and the radon level in the sealed space within 1 hour can be measured within ± 10% precision

and wilderness exploration

which meet major risk management requirement for various outdoor activities

RS-485 Communication: RS485 can connect up to 32 devices on one system

Atmospheric Pressure

8-IN-1 Indoor Air Quality Monitor Pollen, CO, CO2, TVOC, PM2.5, PM1.0, Temperature, Humidity CO Detector and the radon level in8 Senors in 1: Helps keep your family safer by sensing Pollen, CO, CO2, TVOC, PM2. 5, PM1. 0, Temperature and Humidity in just one device Easy to Read LCD Display: The easy to read 7 LCD helps you stay informed by indicating the indoor air quality levels, and displaying the devices status App Real time Updates: Tuya Smart Life App allows the user to receive notifications if indoor air quality issues are detected and receive real time updates of IAQ