This wireless transmitter \/ receiver can help you to get rid of countless wire. Features: 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 in real time and reliable. This product adopts a 2.4G ISM frequency section. High effective GFSK modulate, communication design; 126 channels jumping frequency automatically, high anti-jamming ability, to ensure that works reliability. 7 groups ID code settable, user can use 7 groups individual wireless net without any interfere each other in the same place. (Tricolor LED displaying indicators) Specifications: Input voltage: DC 5v 500mA min Power: 0.2w\/pcs 2.4G wireless DMX512 T\/R Communication distance: 400 meters\/ 1312.3ft (visible distance) Working frequency section: 2.4G ISM, 126 channels frequency section Rotation angle of antenna: 90 degree Max transmitting power rate: 20dBm Receive sensitivity: -94dBm DMX connector\uFF1A3pin male and 3pin female Material: Iron \u0026 Zinc Item color: Silver Warranty: 1 year Length of antenna: 8.7cm\/3.4in Item size of transmitter: 2 * 12cm\/ 0.8 * 4.7in\uFF08D * H\uFF09 Item size of receiver\uFF08one piece\uFF09: 2 * 8.5cm\/ 0.8 * 3.3in (D * H) Item weight of transmitter: Approx.67g\/2.4oz Item weight of receiver (one piece): 45g\/ 1.6oz Package size: 16.9 * 16.5 * 6.3\/6.7 * 6.5 * 2.5in\uFF08L * W * H\uFF09 Package weight: 499g\/17.6oz Notes\uFF1A 1. This item is for indoor use only, non-waterproof. 2. Please do not rotate the antenna at random. Package list: 1 * DMX transmitter 3 * DMX receiver 4 * Power adapter 1 * Instruction Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.