RF RGBW remote controller is a wireless color controlling system that consists of a sender and a receiver or several receivers. By selecting switch status, you can set the system as RGB 3-channel output, or RGBW 4-channel output. Using easy RGBW remote controller, you can choose any color from RGBW to adjust so as to mix more than 100 million kinds of colors. With built in 10 kinds of color changing modes, you can easily switch color changing modes and adjust speed and brightness. “Function Pause” enables RGBW LED to stay at your favorite color under the situation of color changing modes, which operation is simple but functional.