KNX glass button II Light 2-way, RGBW, temperature sensor, black, neutral. Neutral version with 2 pairs of buttons / 4 sensor surfaces. Integrated bus coupler. Extensive application. New multiple tap function, sends up to 4 values/DPTs to the same or different objects. Innovative group control with long/extra long button press. Temperature sensor for recording the room temperature. One and two button operation for switching, dimming, blinds, values. Switch values/scenes with up to 4 values. Short/long button press and 2 objects. Pat function with additional switching channel. Four RGBW status LEDs. LED brightness can be controlled via day/night or brightness object. 4 logic blocks. Installation in switch box. Dimensions (W x H): 92 mm x 92 mm. Integrated bus coupler. 3 year product guarantee.