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 Ring Material: Ceramics Carrier Frequency: 13.56MHZ, 125KHZ RF Distance: Approx. 1 ~ 3cm / 0.4 ~ 1.2in IC Chip: CUID x2 ID Chip: T5577 x2 NFC Chip: Ntag216 x2 Protective Level: IP68. Package List: 1 x Ring 1 x User Manual