Wholesale Long Range UHF Alien Higgs 3 ID Chips RFID Wet Inlay AZ-D tags offers a flexible memory architecture that provides for the optimum allocation of EPC and User memory for different use cases such as legacy part numbering systems and service history. User memory can also be read and or write locked on 64-bit boundaries, supporting a variety of public/private usage models.The IC also features a factory programmed 64-bit serial number that cannot be altered. In conjunction with the EPC code, this provides a unique “fingerprint” for the tagged item. The tags are able to be worked with any UHF RFID Class 1 Gen 2 equipment, such as RFID Desk, Self Check Kiosk, RFID Security Gate and etc.