Window Master WET 200

KNX temperature and lux sensor with GPS receiver

  • temperature is measured between -30 – +55°C
  • light is meassured between 1 – 22.000 lux
  • GPS data received: geographical possition (LAT/LONG), angle of solar radiation during the day, sunrise / sunset times
  • the measurements are sent directly via the KNX bus


Natural ventilation

The product is suitable for comfort ventilation to ensure that the building’s users enjoy a comfortable indoor climate

KNX certified

The product is KNX certified and supports this BUS communication

Outdoor sensor used for measuring temperature and light with GPS receiver.
The measurements are sent directly via the KNX bus.

Additional information



Window Master
WindowMaster brand products

Technical Details

WET 200
Current consumption:
approx. 10mA
Power supply:
KNX bus
Operating conditions:
-30°C – +55°C
self extinguishing thermoplastic
sensor: 75 x 31 x 65 (W x H x D)
bracket: 52 x 38 x 57 (W x H x D)
Temperature, range of meassurement:
-30°C – +55°C
Light, range of meassurement:
1 – 22.000 lux


Download PDF's

Window Master WET 200 installation

Window Master WET 200 Data Sheet

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