RGBW led controller 2 4W RF screen for RGBW led

Item Type: RGB Controler Brand Name: Tanbaby Features: for RGBW strip Warranty: 2 years Wattage: 288 Certification: CCC,RoHS Remote Distance: 20 Color: White Voltage: 12V Material: ABS Power Source: DC Connection Mode: RF connection Model Number: -KZQRGBW Oscillation frequenc: 2.4G Battery : 2pcs battery (not included)