1. Color Screen Display 2. 9500 fingerprints; 3000 users 3. Use fingerprint/password/RFID card 4. TCP/IP ... ,USB,USB memory,RS485 Technical Parameters: ItemsSpecificationDimension171mm×130mm×45mmEffective Reader Area16mm×19mmFingerprint ... static Strength< 15KVCommunication ProtocolTCP/IP, USB, USB memory, RS-485LanguageChinese, English, Arabic,Spanish,etcTemperature-100 C ~ ...