The Expert app provides the orthotist with functions needed to setup and adjust an orthosis equipped with a Bluetooth controller for automatic system knee joints. The app also contains the basic functions of the remote control. •  cable connection test •  calibration •  settings •  updates for the controller(s) and the remote control(s) •  app activation (on any number of different mobile devices) •  setting of the signal function for training purposes for the patient Basic functions: •  indic