... channel, with R, G, B ,W,Max current output each channel:1000mamax voltage output:26VRF receiving frequency:433.92mhzthe five keys' functionTechnical ... short circuit can not occur between connecting wire before you turn on the power; 2. Adopt RF control,there are five buttons ... )3. How to use 1). Press Key 1 to turn on/off in any state. 2). Press Key 2 to activate light changing mode, a new mode ...