DMX512 wireless control board 1.simple,conveninet 2.long time to work 3.high anti-jamming ability 4.one year ... when signal data is transmitting,signal data is real time and reliably.This product adopt global opening 2.4G ISM ... .Large literature performance,Gymnasium lighting, Temporary stage performance ,City lighting system,TV station,conference centre,professional showplace,Topic park, Bar lighting ...