Biometric Fingerprint Access Control System HF-F8 *B&W Screen *2200 fingerprint capacity *RS485/232 ... ,TCP/IP,USB communication Biometric Fingerprint Access Control System HF-F8 Introduction:One touch, that’s all it takes ... , USB-hostAccess Control Interface for3rd party electric lock, door sensor, exit button, alarm, Door BellStandard FunctionsSMS,DLST, Webserver, Workcode, Anti- ...