The CR06 QR Code Cloud Access Control Integrated Machine adopts TCP/IP communication method, supports Ethernet and WIFI networking, provides simple and user-friendly APIs, and can be connected to all third-party systems; it can verify dynamic QR codes offline. It is widely used in visitor access for commercial office buildings, scenic areas, and communities, etc.; the cloud access control integrated machine can recognize one-dimensional codes, QR codes, IC cards, CPU cards, second-generation ID cards, Bluetooth, and also supports password keyboard input.