This app is used to test eufi company, independently developed pm2.5 portable detection device, and you can control the fan rotation, 30 seconds, 60 seconds, 90 seconds, the screen will display the current selection .app temperature and humidity.
This app is used to test eufi company, independently developed pm2.5 portable detection device, and you can control the fan rotation, 30 seconds, 60 seconds, 90 seconds, the screen will display the current selection .app temperature and humidity.