KNX CO2/Temp/Humidity Sensor, 55mm - KNX Secure

Built-in CO2 & temperature & humidity sensor, 2 external inputs of dry contact or NTC temperature detection.
Room temperature control (RTC-3 folds) :support control modes: heating/colling, with 2/4-pipe system; HVAC operation modes: comfort, standby, economy, protection. Temperature logic algorithm supports 2-point and PI control
Air quality level function: humidity control( 4 levels), CO2 level output(4 levels)
Air quality controller: humidity control(step), CO2 level output(step & PI ). support alarm function
Power: KNX Bus only; Consumption: bus 17mA
Installation: wall mounted, fits in 86*86mm, 80*80mm, German Round (Ø 60mm) wall boxes.
Color option: White, Matt finish