That's a bullet Tech is unwittingly thankfuly he's missed, not that Link's penchant for blowing things up is something he's never inclined to forget.

Tech enters after, not glancing back once he hears the gate closing after them. He nods at Link as he holds up his card again. "These should be all we need for further entrance, but we need to stay close in case there might be any other odd checkpoints we come across," he says lowly.

He brings his card up to the reader to demonstrate for Link, pushing the door open once it unlocks.