2pcs DMX512 DMX Dfi DJ Wireless system Receiver or Transmitter 2.4G for Stage Lighting Control DMX512 wireless receiver/transmitter unit 2.4G wireless DMX512 R/T 126 channels jumping frequency automatically, high anti-jamming ability. to ensure works reliability 7 groups ID code settable,User can use 7 groups individual wireless net without any interfere This product adopts a 2.4G ISM frequency section.High effective GFSK modulate,communication design