» Cable Length : 2 M » Working Distance : Wireless, up to 50 M » Connector : 5 Pin XLR » For W-1 Wireless Transmitter, there are 2 radio frequencies can be chosen.They are 315MHz and 433MHz respectively. » Compatible With : Z-1500II, Z-3000II The Z-30PRO Wireless Control Module, as its name suggests, adds wireless operation to your Z-Series machines . The Z-30PRO delivers radio frequency technology you can depend on. You have the flexibility of wireless technology and the functionality you expect from Antari.