Hotel Key Card, RFID Card, NFC Card manufacturer / supplier in China, offering Long Distance UHF LED Lighting RFID Label Mini Tag for Retail Stores Warehouses Bookstores Lab Equipment Management, LED uhf rfid label tag with led flash light for library book document management TID 96bits EPC 160bits USER 1312bit, Adhesive UHF 860-960Mhz Passive RFID Tags RFID Chips Label LED Tag Light and so on.