... features, these feature templates are used to be matching feature data, when users verify on device, it distills captured features ... &Face, Face&PIN, Fingerprint only, RFID only..TCP/IP, RS232/485 communication and USB Host..3.0 inch TFT touch ... .0) & ZKFinger10.0/ZKFinger9.02000mAh Backup BatteryN/ACommunicationTCP/IP, RS232/485, USB HostAccess ControlInterfaces for3rd party electric lock, door sensor ...