ADT Caps Air Purifier IOT app.◎ You can control the caps air purifier with the app through a Wi-Fi connection.◎ Caps Air Purifier must always be connected to Wi-Fi to use the app.The app can also be used only if it is connected to the Internet.◎ You can use it with other mobile phones through the shared code generated when connecting the caps air purifier.You can add the generated sharing code through direct input, and you can add app installation and sharing code through Web URL.◎ When the environment of the Wi-Fi wireless router connected to the caps air purifier is changed, it can be set again by changing the Wi-Fi.◎ When unlocking the caps air purifier registered in the app, all users using the same shared code will be canceled at the same time.◎ Caution: Wi-Fi installation environment is only available at 2.4Ghz, so please be careful before installation. (Wi-Fi 5Ghz not supported)Users of version 1.0.0.4 or lower, please retry the WI-FI IOT connection.User mobile phone information is no longer acquired due to the deletion of mobile phone permissions.