[Functions] Respond to calls from the entrance station, see the video and talk with the visitors. Unlock your door from the application. View recordings stored in the intercom master station. Use inside the home through WiFi, or outside the home through 3G/4G connection. [Concerning usage] ・This application will work with Aiphone JO series intercoms with WiFi connectivity. ・This application must have an internet connection available either through WiFi or 3G/4G. ・Registration is necessary for establishing a link between the intercom master station and this application. Please refer to the instructions found within the application. ・This application is provided without charge by Aiphone. ・Internet connection fees and data usage fees must be borne by the user. Please confirm with your internet service provider and/or mobile service provider for details.