Wireless air quality temperature and humidity sensor, pure white, glossy, for single installation 80x80x17/33mm or installation in the E-Design55 switch system. With LED display according to the room air quality. Also with warning signal. Supply voltage 230V. Standby loss only 0.6 watts. Smart home sensor. The radio sensor can be taught into the following actuators and into the building radio visualization and control software: F4HK14, FGM, FHK14, FHK61, FLC61, FSG14, FSG71, FSR14, FSR61, FSR71, FTN14, FTN61, FUD14, FUD61, FUD71, FZK14, FZK61.