... zone,anti-passback 3.TCP/IP,USB2.0 Feature fingerprint access control and time recoder system, Blue LCDUser ... Tramper alarm function, Alarm when door open time delay,Fingerprint Capacity: 2000; Record Capacity: 50000;4 functional keys ... visitorsTime zone and group access function Register Method Fingerprint Password Card Technical Index ItemDescriptionCasing MaterialABS industrial plasticFingerprint ...