Humidity and Temperature Sensor
Capacitive type humidity measurement
Polymer based measurement priciple
CMOSens technololgy
Ease-of-use
Temperature sensors is based on the behavior of silicon PN junctions

TVOC(Total VOC) and CO2eq Sensor
Multi-pixel gas sensor for indoor air quality applications
MOX(Metal Oxide) widely used because of low cost, flexibility in production
simplicity of use and large number of detectable gases

CO2, humidity, and temperature sensor
NDIR CO2 sensor technology
Two channel are equipped.(CO2 channel & Reference channel)
The difference between amount of light radiated by IR lamp and amount
of IR light received by detector is measured.

Particulate Matter Sensor for Air Quality Monitoring and Control
PM1.0, PM2.5, PM4.0 and PM10 Mass concentration size range
Laser-based scattering principle and advanced algorithms
Accurate high-resolution particle size binning
Proprietary contamination-resistance technology and long-term
lasting components