... . built-in camera 4. many optional functions, eg. Mifare, HID, GPRS/WIFI, etc. Biometric Fingerprint TA & AC Terminal HF-Iclock700Fingerprint Time ... :Versatile interface options including: RS232, RS485, TCL/IP, Optional WIFI, GPRS module, USB port available to easy data transfer.SpecificationSensor: Finger VX10 ...