Color:black 8# DescriptionThe “I” , “II” Letters area carries a new high speed smart NFC dual-core chip. It has 106 KB/s data transmission, and 100,000 cycles of writing operation durability degree, can store data for 10 years, and effectively guarantee the safety and stability of the data.Besides, it brings top speed operation experience to the following mobile NFC features. Muti-function APP: private note, mobile phone lock, whisper, magic business card , quick start, share information, ETC.User can set Smart ring as the key to door according to the matching process of intelligent door lock. Waterproof dust-proof and fall-proof and real jewelry-level dimension.SpecificationMaterial: amorphous titanium alloy (black), 18K rose-gold + epoxide crystal ceramics (white)Color: white, black.Size: 1.8 x 9.9 mm.Perimeter: 54mm, 57.1mm, 60mm, 62.8mm, 66mm, 70mm.Type: 7#, 8#, 9#, 10# ,11#, 12#.Fitment: for Android/ Blackberry/ Windows Mobile Phone.R3F application table for Android system for Android system for WP system for WP system(with NFC) (without NFC) (with NFC) (without NFC)Liquid tungsten
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