Intercom App Type B is a free iPhone app developed by AIPHONE CO. LTD. that allows users to easily respond to calls from the entrance station, view video footage, and communicate with visitors. With this app, you can even unlock your door remotely. Whether you're inside your home connected to WiFi or outside using a 3G/4G connection, this app provides convenient access to your intercom system.

To use Intercom App Type B, you will need an Aiphone JO series intercom with WiFi connectivity. Additionally, an internet connection is required either through WiFi or 3G/4G. The app requires registration to establish a link between the intercom master station and the application, and instructions for this can be found within the app.

It's important to note that while the app itself is free, users are responsible for any internet connection fees and data usage fees. It is recommended to check with your internet service provider and/or mobile service provider for specific details.

With Intercom App Type B, managing your intercom system has never been easier. Stay connected and in control with this convenient and reliable app.