For switching and dimming electrical loads via radio. Designed for ZigBee Light Link UP devices 6710 U, 6711 U, and 6715 U. In conjunction with the ZigBee Light Link UP devices 6711 U and 6715 U, the top button directly switches or dims the non-ZLL light sources and other loads connected to the UP device. For the 6736 and 6737, the remaining buttons can be used to save, recall, and dim light scenes. In combination with the ZigBee Light Link UP device 6710 U, it allows for saving and recalling 2 light scenes or dimming a light scene. Suitable for combination/integration into other systems that operate with the ZigBee Light Link protocol, such as Philips Hue. Button functions: switching, dimming, light scenes. With labeling field. Labeling sheet not included. Compatible labeling software available. Transmission/reception frequency: 2.4 GHz. Range: approximately 100 m (open field).