InTrust Walk through metal detector is a kind of fixed detector, also called the security gate, is mainly used to check the hidden metal objects on the body. When inspectors walk through the security gate and carried the metal objects which exceeds the default weight, quantity or shape, the metal detector will alarm and release the alarm in which zones. It will help the security person find the contraband metal objects. As one of the highest tech products currently, InTrust metal detector bd can analyse faster, be more accurate, higher sensitivity and stronger anti-interference, to meet the needs of various industries.