... 232,TCP/IP,USB communication Biometric Fingerprint Access Control System HF-F8 Introduction:One touch, that’s ... users is fast and easy, since most of our readers have a user-friendly keypad and ... 000Hardware PlatformZEM500CommunicationRS232/485, TCP/IP, USB-hostAccess Control Interface for3rd party electric lock, door sensor, ... COperating Humidity20%-80% Biometric Fingerprint Access Control System HF-F8