How to use : 

• 1.Brightness & color temperature adjusting:To adjusting all controllers, first press "Master ON" or to adjusting individual controllers, then press "Zone ON"; secondly set the adjustment for color temperature or brightness.
• 2.Night light mode: for individual controllers, press and hold the "Zone OFF" from one of the 4 zones, For all controllers, press and hold "Master OFF", The lights now consume only 0.4watts.
• 3.Resume function: The previous setting will be resumed while power on again!
• 4.Matching Code:Press one of the "Zone ON" buttons one time within 3 seconds when power on again, the light will blink 3 times if matching is successful;
• 5.Clearing Code:Press one of the "Zone ON" buttons five times within 3 seconds when power on again, the light will blink ten times if clearing is successful;
• 6.Grouping:You can add an endless numbers of controllers t a zone on the 4 channel remote by code-matching to different zones.This way you are completely flexible in creating different group combinations.Below you can see some grouping examples

• Features:2,4G RF Wireless Control
• Applicable Lights:Mi Light Series CW/WW LED Bulbs / Single Color Led Strip Light
• Max. Load Power:216W
• Wattage:2W
• Remote Distance:30m
• Certification:CCC,CE,RoHS
• Voltage:5-24V
• Material:ABS
• Power Source:Dry Battery
• Connection Mode:Wireless LED RF Remote Controller
• Model Number:Mi light RF 2.4G LED Remote Controller