The 3 Zones RGBW DMX512 Master LB-2812Wi is a full-touch controller designed in accordance with the standard DMX512 protocol (1990). It offers fast and accurate color tone adjustment, along with independent brightness dimming for each RGBW channel, featuring a unique touch color wheel design. The DMX512 controller, equipped with a touch color wheel, can control 3 zones with endless decoders in each zone. Independent smooth dimming of each RGBW channel allows the DMX master to achieve millions of colors.