AirSpirit

空气质量一体机检测仪便携小巧，即插即用，支持pm2.5、pm10、aqi、voc、co2、温度、湿度等
The air quality detector is portable and compact, plug and play, supporting pm2.5, pm10, aqi, voc, co2, temperature, humidity, etc
https://www.youtube.com/watch?v=P0HTQiQ-Z08    This is a video link of our app interacting with the hardware