This wireless transmitter/receiver can help you get rid of countless wires. Characteristics: The DMX512 wireless receiver/transmitter transmits DMX512 standard protocol data (generated by the console) wirelessly. No delay when transmitting signal data, signal data is real-time and reliable. This product adopts 2.4G ISM frequency section. High effective GFSK modulation, communication design; 126 channels automatically jump frequency, high anti-interference ability to ensure operation reliability. The ability to set 7 groups of ID code, the user can use 7 groups of individual wireless network without interfering with each other in the same place. (Three-color LED indicators) Technical data: Input voltage: DC 5 v 500mA min Power: 0,2 w/pc. Wireless 2.4G DMX512 T/R Communication distance: 400 meters/1312.3ft (visible distance) Operating frequency section: 2.4G ISM, frequency section 126 channels; Antenna rotation angle: 90 degrees Maximum transmitting power: 20dBm Reception Sensitivity: -94dBm DMX connector: 3-pin male and 3-pin female; Material: iron and zinc Kolor of the item: silver Antenna length: 8,7 cm/3,4 inch Transmitter Size: 2*12 cm / 0,8*4,7 inch (D*H) Receiver Item Size (One Piece): 2*8.5 cm/0.8*3.3in (D*H) Transmitter Item Weight: About 67g/2.4oz Receiver Item Weight (One Piece): 45g/1,6 oz Package Weight: 499g/17.6oz 1. This item is for indoor use only, it is not waterproof. 2. Please do not rotate the antenna randomly. List of packages: 1 * DMX transmitter 3 * DMX receiver 4 * power supply 1 * manual