Feature:1. 6 Cards Coexist: Built in 6 sets of chip modules, Simultaneously simulate 2 x IC cards,2 x ID cards and 2 x NFC cards, 6 cards coexist without conflict.2. Multifunctional NFC Smart Ring: Capable of simultaneously replacing 6 induction cards. The ring can be set as a trigger for the intelligent scene of home smart devices.3. Comfortable Wear: Thanks to the low thermal conductivity of microcrystalline zirconia and thousands of times of CNC polishing, our NFC ring ensures a comfortable wearing sensation.4. Social Sharing with A Tap: Simply tap your ring to share and add friends, use the ring touch to share social contact, almost include all mainstream social platforms.5. Ceramic Material: Made of ceramic material that is skin friendly and durable with an IP68 waterproof rating, ensuring long usage in various conditions.Specification:Item Type: NFC RingMaterial: CeramicsCarrier Frequency: 13.56MHZ, 125KHZRF Distance: Approx. 1 ~ 3cm / 0.4 ~ 1.2inIC Chip: CUID x2ID Chip: T5577 x2NFC Chip: Ntag216 x2Protective Level: IP68.Package List:1 x Ring1 x User Manual