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White CUID Smart Ring for 13.56mHz Rewritable Replicable Mifare 1K S50 and FM1108 Card Full Ceramic

【Copyable Chip】Using an IC chip with a frequency of 13.56mHz and a storage capacity of 1KB, there are a total of 16 sectors (0 sectors -15 sectors). The UID number can be changed for sector 0, and sectors 1-15 can be edited and formatted repeatedly. 【 Ring Material 】 The shell of the CUID ring is made of zirconia gemstones. We use a pure manual polishing, polishing, and chamfering process to make the surface of this ring smooth and not easy to leave fingerprints. From a visual and tactile perspective, it will not make people feel that it is too bulky and thick. You can take it to shower and wash your hands. 【 Ring Size 】Sizes determined according to American standards: 6 #, 7 #, 8 #, 9 #, 10 #, 11 #, 12 #. Allowing you more choices without worrying about not having a ring that fits your size. 【 Ring Function 】 Copy Mifare 1K S50 and FM1108 smart cards, usually used for access control, elevators, parking lots, cabinet locks, and other purposes. 【 Product Advantages 】 The ring made of zirconia all ceramic will not be damaged even when dropped at a height of 1 meter. It is waterproof, not easy to stick dust, and can be wiped clean with a clean cloth. You can wear it for outdoor activities such as running, swimming, etc.