... 3 speed levels:Hi,Mid,Low; UL and FCC certificate. MOQ:100 sets Features:Transmitter and receiver at 433.92MHz or 315MHz;Rectangular ... receiver that can be installed into the canopy easily;White transmitter that ... fan speed.3 speed control keys: HI, MID, and LOW;Both the transmitter and receiver have 4 dip switches. They must have the ...