Sensors for CO2, temperature, humidity and atmospheric pressure measurement;Detection of air quality;CO2-sensor (Measuring range 390...5.000 ppm air pressure compensated);CO2-value is atmospheric pressure compensated;2 separate temperature controls via KNX;Temperature control with up to 4 sensor values possible;Temperature sensor (Measuring range 0...50 °C);Humidity sensor (Measuring range 0...100 % rel. humidity);2 VAV controls possible;Humidity comparator function;3 analog outputs (0-10V) and 3 binary inputs;1 input for external temperature sensor;RGB, RGBW and Tunable White dimming function;KNX Secure;Updateable;Clearly structured ETS;Easy installation and mounting;Modern design for flush mounting [55 mm];Fits in common switch range (55 x 55 mm);Setpoint temperature display optional display of further values;Party function,White