... Remote Control 1,Hi,Mid,Low 3 speed Level 2,RF control:433.92MHz 3,Working distance:>10m Features:Transmitter and receiver ... HI, MID, and LOW;Both the transmitter and receiver have 4 dip switches. They must have the exact ... distanceRF,≥10mReceiver dimension Radius(60mm)Receiver weight91gTransmitter dimension138*49*23mmTransmitter weight55g U-shaped Receiver Ceiling Fan RF Wireless Remote Control