Central Operation Unit Smart 86 with colour display, Plastic, White glossy finish. With 6 push buttons. Integrated BCU. Large, active colour display (automatic brightness adjustment). Four direct operating functions (e.g. present, light, blinds). 20 operating functions via menu/time switch (e.g. dimmer/.shutter/switching/send values/scenes/temperature set points). Code lock with 4-6 digits, to lock and unlock the device or alarm activation. Daily/weekly/astronomical time switch (20 channels each with 6 switching times). Holiday function with time period activation. Automatic calculation of public holidays. Comfortable room temperature controller with temp. sensor. Ventilation control (manual or automatic). Visualisation of inside/outside temperature, setpoint and time/date. Visualisation of status information/messages (1Bit/14Byte). 6 status LEDs independently controllable. 6 logic blocks each with 4 inputs. No additional power supply required. Installation in a installation box, Dimensions (W x H): 86mm x 86mm. Recommended installation height: 1,6m. 3 years warranty.