This 2.4GHz reciever is an easy to use, wireless DMX unit for stable communication and is a breakthrough in plug-and-play wireless DMX transmission. 2.4GHz operation allows transmission distances of more than 200 meters under ideal conditions! This reciever is for use in combination with transceiver system (SK154070) or transmitter system (SK154072) . See items for more details. Compact wireless DMX reciever. Works with any DMX controller. One key touch for sync process. 16 channels operation. Operating frequency 2.433~2.481 GHz.