Yongnuo YN-560IV (versión de actualización 560iii, una combinación de YN-560 III y YN560-TX

Supports Wireless Slave Function, fully supports YN560-TX, RF-603 II RF-602 Wireless Transmitter. (YN560 IV=YN560III+YN560-TX). Supports Wireless Master Function ,Supports Wireless Slave Function, fully supports YN560-TX?.

eBay