Initial use requires remote control code, this product is through the remote control to control the lights and fans, in the first time you need to use the remote control and the machine for the code, turn off the power to power on within 3-5 seconds long press the remote control center code key for the code, hear a drop of the code successfully can be used to control the remote control!
Operation see link: https://youtu.be/Pjd28osFKss
By vevor