Our wireless transmitter can transmit standard DMX 512 protocol data (generated by console) by wireless way, supporting 8000m ultra long distance transmission. 7 groups ID code settable for you to control different group lighting. 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. Specifications:Material: stainless steel + plasticsColor: black & silveryAdapter: 4 adapters (optional)Type: 3 types (optional) type 1: 1 receiver type 2: 1 transmitter + 3 receiver type 3: 1 transmitter + 5 receiverDMX Connector: 3 pin femaleInput: AC 100-240V / 50-60HzOutput: 5V / 1AReceive Sensitivity: -94dBmMax. Transmitting Power: 20dBmTransmission Distance: 800m (visible distance)Working Frequency Section: 2.4G ISM, 126 channelsCharging Time: 2.5hWorking Time: 16hReceiver Weight: 70g / 2.47ounceReceiver Size: 130 * 25mm / 5.12 * 0.98inTransmitter Weight: 76g / 2.68ounceTransmitter Size: 140 * 18mm / 5.51 * 0.71inPackage Weight: type 1: 187g / 6.6ounce; type 2: 710g / 1.57ounce; type 3: 1100g / 2.43ouncePackage Size: type 1: 157 * 113 * 55mm / 6.18 * 4.45 * 2.17in type 2: 130 * 130 * 170mm / 5.12 * 5.12 * 6.69in type 3: 245 * 130 * 165mm / 9.65 * 5.12 * 6.5in Notes:1. Please allow 1-10mm error due to manual measurement, thanks for your understanding!2. We have 4 different adapters for your option, please choose the right one that is applicable in your country.3. Before using the product, please read the manual carefully.4. There is a built-in rechargeable batterys in the receiver lasting about 16h, can also use while charging. 5. No batterys in transmitter, need to connect with power while using. Package List:type 1:1 * DMX Receiver1 * Adapter1 * User Manual type 2:1 * DMX Transmitter3 * DMX Receiver1 * Adapter1 * User Manual type 3: