NFC Ring Product features
Product chip: nfc215
Product frequency: 13.56MHz
Ring color: black on outer surface; Ring width: 8mm
Ring size: Standard American Ring Sizes 6 to 13 are available
Applicable crowd: male and female;Packaging: a beautiful ring and ring box;Material: zirconia ceramic+epoxy resin
colour: black;Reading distance: 1 cm to 5 cm (depend on the reader and using environment); Function: read and write
Data storage time: more than 10 years
Package Includes: 1NFC smart ring
Warm notice:Some phones are unable to read the nfc tags, please understand it clearly before making purchase