Baggage scanners and metal detectors & walkthrough gates are very important ecosystem for any high security zone or whatever assignment where security is extremely essential.  Handheld metal detectors are generally used by security staff for sniffing while as walkthrough metal detectors or sometimes called as walkthrough gates are used for detecting the pedestrian entering or leaving any location. The baggage scanners are used to scan the luggages or baggages or any item carried by passers.