[A lady can only deal with so many mysteries in one day! At the very least, she catches onto the mystery of "what even is this newfangled technology" quickly enough. This is some advanced magic!]

Oh! The dot here represents the spot the...tracking device is located, then? That is brilliant! [She glances about the immediate area, and, when she fails to find anything out of place, peers at the radar again.] Then the problem is that the tracking device is not right here. What does it look like?