1. Mini style LED controller with DC power socket input and 4 channel constant voltage output. 2. Default as RGB/RGBW controller, need match RGB/RGBW remote, create colorful static or dynamic effect. 3. Can also be used as color temperature or dimming controller, good compatibility. 4. Full compatibility with a of single color, dual color and RGB/RGBW remote. 5. Smooth dimming and switch without any flickering. 6. When control RGB/RGBW light, built in 10 mode, include jump or gradual change style. 7. Adopt 2.4GHz wireless technology, can accept up to 10 remote control. 8. Auto-transmitting function, one receiver can transmit signal from remote to another receiver within 15m, so remote control distance can be beyond 100m. 9. Auto-synchronization function, different receivers can work synchronously when they are controlled by same remote, under same dynamic mode and same speed. 10. Can be WiFi controlled by APP installed on IOS or Android mobile devices while working with WiFi-Relay controller. 11. User can customize own RGB change mode list by APP for advanced function. 12. Can connect with unlimited number of 4CH CV or CC power repeaters in series or in parallel to expand output power, achieve synchronous control effect. 4 Channel RF Controller RGBW/RGB/CCT/Dimming Multfunction Controller Input voltage: 12-24VDC Remote distance: 30m Working temperature: -30 Celsius ~55 Celsiu Net weight: 53g Colour:black Material:ABS Size:114 x 38 x 20mm Package Contents: 1 * remote control 1 * connector Only above package content, other products are not included. Note: Light and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/- 1-3cm.