Features to Look For In a Walk Through Metal Detector
Walkthrough metal detectors are the most common type of detectors that are used. You can find them at malls, schools, universities, government buildings, airports and other such locations. There are two basic categories of walkthrough metal detectors: single zone and multiple zone detectors. A single zone metal detector will help in identifying if the person walking through is carrying a weapon or any such object. A multi zone metal detector will help in identifying where the concealed object is located. That is it will help in identifying if the object is on the right or the left side making it easy to search the person. Larger crowds require the use of multiple zone metal detectors as it is very time consuming of the security personnel have to perform a physical pat-down for every other person. To ease there job, they can also use handheld detectors. Single zone detectors are used generally for areas where security is much more under control because a limited access to peopl...