2021.11.07 Update * User UI has been improved. * Supports Cesco sterilizer. ** Customers who are using the existing app, please delete the app and reinstall it. (We apologize for any inconvenience.) *** When Cesco Air IoT connection is lost (Android) https://www.youtube.com/watch?v=HQXObDPIv7s *** Cesco Air IoT Air Quality Meter - IoT Reconnection Guide (Android) https://www.youtube.com/watch?v=uvnwcPxWv3Q *** Cesco Air IoT Reconnection Guide (Android) https://www.youtube.com/watch?