Product Description Product LED Controller Model B2 Voltage 3V (2*AAA Battery) Transmission Frequency 2.4 GHz Color Adjustable CCT Transmitting Power 6 dBm Control Distance 30m Working Temperature -20~60°C Standby Power 20uA Dimensions 86mm (3.38 in) x 86mm (3.38in) x 19mm (0.73in) Features: Each zone needs one Mi-Light controller for transmitting signals from the lights to the wireless panel controller. The panel looks aesthetically appealing with its tempered glass panel and touch screen IC. The panel has a high-precision touch screen and can be used in both residential and commercial applications like big/small businesses, hotels, stores, restaurants, etc. The control panel allows you to touch for setting the intensity and the color of white light. It is easy to use, and the expressive marking makes a good check. The panel can be easily attached to the wall. Thereby gaining elegance The panel brings different white shades (2700K-6500K) and eliminates the need of crowding different color temperature LEDs It easily adapts to hybrid (Warm White to Cool White) dimmable LED lights or the dual white LED strips of 12V – 24V. Smart Touch Panel Remote LED Controller 4-Zone Mi-Light B2 Adjustable Color Temperature, works with FUT035 Link: Turn off the power, then turn on again 5 seconds, press ”I” 3 times within 3 seconds. The Led light blinks 3 times slowly when it is done. Unlink: Turn off the power, then turn on again after 5 seconds, press “I” 5 times within 3 seconds. The Led light blinks 10 times swiftly when it is done.