It is possible to disable call forwarding from the video door entry system to mobile devices by disabling the WiFi on your Classe 100X. By doing this, your Classe 100X will be completely disconnected from the Legrand cloud and the Home + Security app will be unusable from all local and remote devices until the WiFi on the Classe 100X is manually reset. To disable 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 then press it to access the "Settings" menu menu - press the joystick again to deactivate WiFi: the WiFi icon will appear with OFF To reactivate WiFi on your Classe 100X, proceed as follows: - press the configuration joystick located on the right side of the video door entry system to access the main menu - turn the joystick down and then press it to access the "Settings" menu - press the joystick again to reactivate WiFi: the message "NO WI-FI" is displayed for a few seconds and then the name of the WiFi network to which the Classe 100X was associated reappears.