HF-F7 Biometric Access Door Lock System HF-F7 Biometric Access Door Lock System SpecificationsBiometric Access Door Lock System,elegant appearance,favourable price, ... ,USB disk,CE/FCC,OEM Biometric Access Door Lock System Product Introduction:Fingerprint access control HF-F7 is with low ... 10 groups,LCD with 80 characters and blue backlit keypad,Dismantlement alarm, break-in alarm,Built-in relay· ...