Donner 8pcs DMX512 DMX Dfi DJ 2.4G Wireless 7 Receiver with Tricolor LED Indicators & 1 Transmitter LED Lighting Control DMX512 wireless receiver/transmitter transmits standard DMX512 protocol data (generated by console) by wireless way. No time delay when signal data is transmitting, signal data is real time and reliably. This product adopts a 2.4G ISM frequency section. High effective GFSK modulate, communication design; 126 channels jumping frequency automatically, high anti-jamming ability.