LB2819T100 is a RGBW wireless controller with unique design touch color wheel which offers ultra sensitive touch control to adjust color tone fast and accurately. Each RGBW controller can control 2 zones separately or
synchronously with endless receivers in each zone. Independent dimming of each RGBW channel enables the
wireless remote to achieve millions of colors, 4 built-in changing patterns are available and 4 scenes can be saved foreach zone if you do not like the built-in ones. Changing speed is adjustable with 8 levels. While receivers are working with WiFi-RF converter, they can be controlled by WiFi via installing APP on IOS and Android systems.