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 module (13), communication module (4), treater (5), memory cell (6), image contrast module (7), sound contrast module (14), on -off output module (8), automatically controlled door (9) and alarm module (10), entrance guard's card (1) and entrance guard punch the card module (2) wireless communication and link to each other, entrance guard punch the card module (2), the first subassembly of high -definition camera (3), ID card reader (12) and sound collection module (13) link to each other with treater (5) communication through communication module (4) respectively, the utility model discloses an information identification form of entrance guard's card, facial characteristic, four unifications of sound character sum ID card, greatly increased access control system's security.