Axolute touch sensor, glass, sensor for operating automation actuators (e.g. lamps and roller shutters), Hi-Fi stereo sound system, scenarios, basic functions of door intercom systems (e.g. opening the door), learning of any assignments through 'self-learning mode', touch-sensitive surface with blue LEDs, variable brightness control, ATTENTION: 3- or 4-module installation boxes required, 4 modules, 8 buttons