1. RF remote fan controller 2. remote control for ceiling fan 3. With transmitter and receiver RF remote fan controller Features:1. Low cost2. Steady performance3. Strong anti-interference performance4. Wide working voltage range Specifications:1. RF control2. MCU control3. Control chip: HT12E4. Control distance: 15~20m5. Transmitter with 8 keys6. Revolution speed control with three gears: high, ...