Multi -functional entrance guard's device

The utility model provides a multi -functional entrance guard's device, relate to the access control system field, it includes entrance guard's card (1), entrance guard punch the card module (2), the first subassembly of high -definition camera (3), ID card reader (12), sound collection mo...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SHAO GUOSHUN, CAO DONGXIAO
Format:	Patent
Sprache:	eng
Schlagworte:	ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDEDFOR ELSEWHERE CHECKING-DEVICES GENERATING RANDOM NUMBERS PHYSICS REGISTERING OR INDICATING THE WORKING OF MACHINES TIME OR ATTENDANCE REGISTERS VOTING OR LOTTERY APPARATUS
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