This app requires a bluetooth connection. It connects to the Electronic Equipment via the BT-05 bluetooth module. According to the incoming commands, all equipment(electric movable and controllable items) in the vehicle, such as tables, curtains, lighting, movable seats with heated massages, can be controlled. For example, on your ios tablet, you can press a button on this app to tilt your seat or turn on the night light. However, this application requires an external electronic unit with a Bluetooth receiver, processor and relays.