F11 -Multimedia Face time attendance system 500 Users, TCP/IP, USB Downloading . High Recognition Accuracy: Verification Rate (VR) ... Leading Reliability: High-level patented and optimized recognition algorithms keep the recognition engine always in safe working condition. . ... , standalone, can work persistently Time & Attendance mode: Face, password, face + password Size: 207.6*158*43mm Weight: 2 ...