... " digital Color TFT screen 3,USB-Device, TCP/IP,RS232/485 Model: FR-U100 Biometric fingerprint time attendence Specification:User Capacity: 2200 ... .0, Hardware platform: ZEM510,3" digital Color TFT screen, Communication: USB-Device, TCP/IP,RS232/485;Identification Time: ≤1.5s; FAR ... price and delivery time,please feel free to contact us. Fingerprint Time Attendance Terminal