Ceiling Fan Remote Control 1,Hi,Mid,Low 3 speed Level 2,RF control:433.92MHz 3,Working distance:>10m Features ... White transmitter that has 5 control keys: one for turning on/off the lights, one for turning on/off the fan, ... and the other three for controlling the fan speed.3 speed control keys: HI, MID, and LOW ... 23mmTransmitter weight55g U-shaped Receiver Ceiling Fan RF Wireless Remote Control