LCD display, resolution 240*240, built-in temperature & Humidity sensor, 2-fold input interfaces. It can be used as push button sensor/multifunction thermostat/audio control. For push button control: 3 control pages, 4 buttons each page, fulll KNX functions including switch, dimming, shutter, scene control, value sending, RGB,RGBW,Color Temp. control,shift register, RTC operation, multiple operation, delay mode. Max. 8 group event, 8 logic functions. For thermostat: support fan coil Conrtol, VRF control, floor heating and ventilation. For auido control, support song information display. Installation: wall mounted, fits in 86*86mm and German double-60mm wall boxes.