Fully compatible with YN622N and RF603 wireless flash system, it can receive the triggering signal from YN622N, YN622N II, YN622N-TX,YN660,YBN560IV,YN560-TX,RF605,RF603II and RF603. Fully compatible with YN622N and RF603 wireless flash system:YN685 can receive the triggering signal from YN622N, YN622N II, YN622N-TX,YN660,YBN560IV,YN560-TX,RF605,RF603II and RF603.
