... only..TCP/IP, RS232/485 communication and USB Host..3.0 inch TFT touch screen, T9 Input, 9 Digit User ... or Mifare card module (available when using ZKFinger9.0 algorithm)..Professional access control compatible with the 3rd party ... ,000(optional function) Logs Capacity10,000Algorithm VersionZKFace7.0(optional ZKFace5.0) & ZKFinger10.0/ZKFinger9.02000mAh Backup BatteryN/ACommunicationTCP/IP, RS232/ ...