DMX512 2.4G ISM Wireless Transmitter + 3pcs Receivers

Features:
20dBm high power, 800m ultra long visible distance wireless transmission.
Adopts 2.4G ISM work frequency section, with 126 channels.
No time delay when signal data is transmitting, signal data is real time and reliably.
It means successfully connected when transmitter LEDs flashing red and receiver flashing green.
Receiver have a built-in 650mAh batterys, don't need power adapter any more, can work for 16h when fully charged.
7 groups ID code settable without any interfere with each other. Just set the transmitter and receiver with same colorLEDsto make it work.