For switching and dimming electrical loads via radio. 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. With 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 4 light scenes or dimming 2 light scenes. A combination with other systems, such as Philips Hue, is possible as long as they still comply with the ZigBee Light Link 1.0 standard (not compatible with ZigBee Home Automation or ZigBee 3.0). Includes a labeling field. Labeling sheet not included. Compatible labeling software available. Transmission and reception frequency: 2.4 GHz. Range: approximately 100 m (open field).