It is possible to disable call forwarding from the indoor unit to mobile devices by disabling Wi-Fi on your Classe 100X. This will completely disconnect your Classe 100X from the Legrand cloud and make the Home + Security app unusable from all devices, both locally and remotely, until Wi-Fi is manually reactivated on the Classe 100X. To disable Wi-Fi on your Classe 100X, follow these steps: - Press the configuration joystick on the right side of the video indoor unit to access the main menu. - Lower the joystick and press it to access the Settings menu. to open - Press the joystick again to deactivate the WiFi: the WiFi icon will be displayed as OFF To reactivate the WiFi on your Classe 100X, follow these steps: - Press the configuration joystick located on the right side of the video door entry system to access the main menu - Lower the joystick and press it to access the "Settings" menu - Press the joystick again to reactivate the WiFi: the word "NO WI-FI" will appear for a few seconds and then the name of the WiFi network to which the Classe 100X was connected will reappear