... Comm Port: TCP/IP,RS232/485, U flash.3.Verification mode:Fingerprint,password,card(optional)4.Display: ... performance, high-image quality optical fingerprint sensor. The 3 inch TFT can display more information vividly, including ... Sensor.1 touch a-second user recognition.Stores 3,000 templates and 100,000 transactions.Reads Fingerprint ... required.Factory and us: Biometric Fingerprint Time Clock Terminal