This 2.4GHz transmitter 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 transmitter is for use in combination with transceiver system (SA154070) or reveiver system (SA154074) . See items for more details. Compact wireless DMX transmitter. Works with any DMX controller. One key touch for sync process. Several receivers sync wirelessly to one transmitter. Operating frequency 2.433~2.481 GHz. Slotted holes for wall mounting.