What’s the main role of the security screening gate?

The main role of the security screening gate is to…Checkers to be able to carry prohibited metal items– To ensure the safety of public places. It is widely used in places where strict security is required, such as airports, subways, stations, courts, prisons, large-scale venues and so forth. Specific functions include:

1. Metal detection
   The detection of metal objects (such as knives, guns, explosives, etc.) carried by humans is done through the principle of electromagnetic induction, and the sound light alert is triggered to alert security officers for further examination.

2. Security screening
   Prevent dangerous goods from entering specific areas, reduce security risks such as violent attacks, hijackings and so forth, and ensure public safety.

3. Supporting security efficiency
   Rapid diversion, rapid release of non-metal carriers, and focused screening of alarm officers to improve security efficiency.

4. Deterrent.
   Public security screening gates can provide psychological deterrence to potential outlaws and reduce criminal intent.

Additional explanation：

• The security screening gates are usually ineffective for non-metal items (such as ceramic blades, liquids, plastic explosives, etc.) and are used in conjunction with equipment such as X-ray machines, handheld detectors, etc.

• Different locations are sensitive, for example airports focus on small metals (e.g., keys), while prisons may need to detect very small metals.