We are offering Ceiling Fan Remote Speed Switch with Features(as-cf219n):

1 be suitable to be installed into any decorative ceiling fans;

2 with adjustable, capacitor speed adjustment;

3 radio controls(315mhz/433.92mhz);

4 apply to ceiling fan and decorative ceiling fan;

5 suitable for home, factory, hotel, office, etc; operating instruction: 1 set the speed of the ceiling fan:

(1) press the low button to turn on the ceiling fan at low speed;
(2) open the battery cover and then rotate the potentiometer for suitable low speed by clockwise or anticlockwise; 2 turn on ceiling fan by pressing low, mid or hi button; 3 turn off ceiling fan by pressing the fan/off button; 4 turn on/off the lamp by pressing light on/off or light dim button; 5 the light dim by pressing the light dim button more than 1 second parameter: 1 input voltage: 110v,220-240v 2 lamp power:300w max 3 moter power:150w max 4 operation range: radius 20m (any direction).