Also called a service supervision counter, the product serves as a service counter for the internal management or heads of frontier inspection stations and a piece of significant equipment for frontier inspections for inbound and outbound passengers, playing the roles such as commanding, dispatching, and abnormality handling in on-site frontier inspections.Based on technologies such as computer control, network, and image processing, it can monitor frontier inspectors¡¯ inspections in real time and passengers¡¯ entry and exit.?Its functional systems can be increased or decreased as needed.