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2.4GHz Long Range Smart Cheap Active RFID Tags for School Attendance System2.4GHz Active RFID tags: 2.4GHz students cards are designed for students security attendance, assets inventory, vehicle tracking and livestock outdoors tracking. It is dual frequency card with 2.4GHz and 13.56MHz, used for auto-attendance recording and payment, respectively.
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2.4G active tag for card type2.4G active cards/tags have higher security and can be remotely identified by RFID readers without triggering.