To activate the NFC function in Akuvox video door phones you will have to enter the device programming via web using the IP address of the device. Select Intercom --> Card Setting and enable the Contactless Smart Card option.
After that, the SmartPlus mobile application must be installed and the NFC of the cell phone must be activated. Once this is done, the cell phone should be brought close to the panel, which will automatically open the relay of this equipment.