The HS 8000™ is a Multi Frequency 45 Zone Walk-Through Metal Detector with high anti-interference capabilities and stable performance that uses digital pulse technology. This detector is easy to operate / dismantle & can be remote controlled along with a single one key restore.
Using advanced digital logic circuiting it is enabled to recognise & deal with signals that will guarantee exact alarming. There are 24 overlapping arranged detection areas equally on both sides to ensure accurate positioning of potential threats.
– User Manual