The combination sensor has three sensors: temperature, humidity and VOC. The ventilation unit is controlled according to the measured humidity values and existing volatile organic compounds.Article: WS 75 VOC, Installation location: KWL device, Material: plastic, Color: green, Weight: 0.01 kg, Weight with packaging: 0.024 kg, Width: 63 mm, Height: 25 mm, Depth: 16 mm, Width with packaging: 90 mm, Height with packaging: 85 mm, Depth with packaging: 45 mm