The product is mainly developed to acquire information of the staffs in the restricted areas of ports.?It can acquire face images, iris images and fingerprint images, compare them with the related certificates and record and save them in real time.It can be moved safely and easily and conveniently maintained because of its modular design and small volume; it adapts to persons of different body heights because of an adjustable display angle.?In addition the restricted areas of ports, it can also be used by the public security system to acquire the ID card information of people, by the prison system to acquire the personal information of suspects, by diplomat hotels to acquire personal information, etc.