GEN2 Rewritable UID Epoxy Carbon Fibre Ceramic Magic Ring | Supports 14443A Protocol Writer Device Changeable 0 Sector 0 Block UID Samrt RF GEN2 Ring,for M1K S50 Keycards

⭐ Notes ⭐⚫ If you do not know which ring size to choose, it is recommended that you measure it at night. And the maximum value is obtained by measuring fingers for many times.⚫ Although this ring is marked with waterproof and fall proof characteristics, try not to let it soak in water for a long time and bump frequently.⭐ Product Parameters ⭐[product name] Gen2 magic ring[chip] cuid/gen2[frequency] 13.56MHz[material] zirconia (all ceramic)[color] black[size] US Size 6#，7#，8#，9#，10#，11#，12#[function] it can erase and copy 13.56MHz IC smart cards such as Mifare 1K S50 or fm1108. For smart home and access control.[erasable times]>100000 times[storage time] 10 years

• 【Magic Chip】The original cuid/gen2 chip with 13.56MHz frequency is used, which can easily copy Mifare 1K S50 or fm1108 smart card.
• 【Ring Material】 the shell of the magic ring uses zirconia as the raw material. We use the pure manual grinding, polishing and chamfering process to make the surface of the ring smooth and not easy to leave fingerprints. From the visual and tactile sense, it will not make people feel that it is too bulky. You can take it to bath 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.
• 【Usage Scenario】13.56MHz IC smart cards such as Mifare 1K S50 and fm1108 can be erased and copied.
• 【 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.