Originally Posted by
Landice
Does anyone have any experience with the type of scanners used in Pre-Check? Normally, I choose security lanes that only use traditional metal scanners and opt out when I see the backscatter or millimeter wave detectors.
Which ones are deployed with the precheck lanes?
This is a long thread, so I understand your not wanting to read the whole thing, but the answer to your question can be found in numerous places in this thread. Even just a cursory look would give you the answer.
(The answer is that PreCheck lanes use metal detectors only).