LA-WR8
8-ch Pocket Wireless DMX Controller
◆ Pocket size portable DMX controller
◆ 2.4G wireless transmission with light adaptors
◆ Over 100 meters wireless receiving distance
◆ Control all standard DMX512 lights
◆ 8 channels by 7 groups controlling
◆ Power by 2× AA batteries or Micro USB input
◆ 1 set consist of LA-WR8 Tx + 3Rx
For more information see this link