Board Thread:Versus Debates/@comment-26998824-20150919013222/@comment-26537507-20150919191721

Unless OP says otherwise, we're assuming he doesn't have them at all, like edo Nagato.

True that is one way Minato could do it. Or he could do what every other sensor does. Even so it takes about 1 second maximum to crouch down. If he felt that uncomfortable crouching in the middle of combat, he would find or create some cover first.