Yiflamefly 1PCS Wireless DMX512 Transmitter and 3PCS Rechargeable DMX512 Receiver 2 DMX Controller for Stage Lighting ControlStandard DMX512 three-core interface, transmission with out delay, no packet loss, sending and receiving as one, automated switching, three-color LED display working reputation and parameters, unmarried key operation 126 frequency bands computerized frequency hopping, automatic variety of interference-free frequency bands, to ensure the reliability of communication teams of ID codes could be set, the man can use self reliant 7 teams of wi-fi network in a place without interfering with one another wireless DMX512 transceiver YXR-512X to wirelessly transmit the standard DMX512 console data, but also to transmit the online information between the lamps and lanterns product permanently solves the wireless transmission of information between light fixtures console and lamp, lamp and lamp, and fully gets rid of the twisted pair cable which has been depended on for a protracted time. In the process of information transmission to do no time delay, information real-time reliable! The product makes use of 2 international open ISM band, license-free use. High functionality GFSK modulation, 126 channels automatic frequency hopping communication design, stable anti-interference ability. Packing List:Wireless DMX512 Transmitter + Power adapter + User manual *1 setRechargeable Wireless DMX512 Receiver + Power adapter + User guide *3 models