... in areas with thundering,strong magnetic and high pressures.2, Make sure the connection is right and firmed ... .it widely applies to RGB LED strip light,LED Module,etcTechnical Parameters(remote control)1Power supply: AAA battery * ... 1 to turn on/off in any state.2. Press Key 2 to activate light changing mode, a new ... you find thecolor ring is not sensitive. RF wireless touched led rgb remote controller