... function 3. 9500 fingerprints 4. TCP/IP, USB, USB memory, RS485 OTA760 Camera Fingerprint Time Attendance & Access Control Technical Parameters:ItemsSpecificationDimension171mm×130mm×45mmWeight450gEffective ... secondVerification Mode1:N or 1:1Anti-static Strength< 15KVCommunication ProtocolTCP/IP, USB, USB memory, RS-485LanguageChinese, English, Arabic / more languages supportedTemperature ...