By utilizing the acerpure Life app you can connect to acerpure device everywhere and control your device to do as following: - Remotely control fan speed, air flow, operation mode, sleep timer and other functions. - Schedule device to work on your setting time in My Schedule. - Quickly set up device in My Favorite. - Get real-time indoor air quality data and send alert immediately once the device detects poor air quality. - Explore historic air quality data, and learn more about your surrounding environment. - Pairing introduction ( https://youtu.be/lDW4EHSC6Ss )