What is the detection accuracy of the security gate in Pan 'an, Chongqing?

Chongqing Pan 'an is a professional manufacturer of security inspection equipment such as security inspection machine, X-ray machine, safety door, metal detector, temperature measuring door, temperature measuring hand-held security inspection instrument, etc. The highest sensitivity of a single security gate can reach 0-255, and the sensitivity can be adjusted according to the user's needs. The one with the highest sensitivity can detect the metal with a pin size (or 1/2) in the middle of the door.