Eyourlife 8pcs DMX512 Dfi DJ 2.4G Wireless 7 Receiver Rechargeable Built-in Battery Tricolor LED Indicators with Adapters & 1 Transmitter Lighting Controller with Adapters The DMX512 wireless receiver transmits standard DMX512 protocol data which is 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. Wireless DMX512 receiver have a built-in battery, don't need power adapter any more when it works. The charging time is only 2 hours but the working time can last about 8 hours. The red LED flashes when transmitter transmits DMX data by no interfered frequency section, then receiver changes communicated frequency section. Green LED flashes till received corrected same ID value, the more DMX data, the faster the LED flashes.