NEXA MKFT-1704 mini-remote control with key ring, up to 30m range, white, Egg-shaped mini-spring control with hook for, for example, key ring. Can be used to control individual receivers or receivers with Smart Mode *. Single and double click command. Works with System Nexa receiver. . Transmitter On / Off, . Smart Mode * function, . Up to 30 meters range, SMART MODE: With devices that support "Smart Mode" you can save up to 3 different favorite scenarios that are easily activated with a Nexa "Smart Mode" transmitter. Read more about Smart Mode here, Dimensions (WxDxH): 37x53x20mm.