ID2000-D Visitor is developed based on Andriod 5.1, which integrates second-generation card reading, fingerprint matching, face matching and other verification functions. It supports dual-screen display, two-dimensional code scanning, document scanning, small ticket printing, telephone dialing and other functions. The front-end uses a 7-inch high-definition display. The back-end uses 10.1 inch high-definition capacitive operation screen, which can be placed on the desktop at will. It is suitable for various industries. It cooperates with the intelligent visitor software of central control to meet the visitor verification needs of users in different industries.