The RFID library security gate integrates 3D intelligent technology and it can detect any directions in the 3D space of device induction zone; The equipment supports electronic tags in accordance with ISO/IEC 15693 and ISO 18000-3 standard from multiple vendors, both AFI and EAS safety test model available; Its system supports up to 9 aisles at the same passageway. Channel identification distance is above 90cm (The identification distance is related with tag performance, size, site environment and so on). This product can be widely used in library/archives in and out of guard against theft and other fields.