This RGBW LED controller comes with a 3 channel constant voltage output. 

Helps create a colorful static or dynamic effect.

The smooth dimming effect created without any flickering.

Jump or gradual style included.

With a 2.4GHz wireless technology, up to 10 remote controls can be accepted.

Auto-transmit function and auto-synchronization function -- both included. The auto-transmit function allows you to help transmit the signal from one receiver to another through a remote. 

The remote control can operate from a distance of 100m. 

The expanded output is achievable with power repeater.