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Instructions for use: (1) first ,please confirm your phone with NFC function (2) If your smart phone with nfc function, open the nfc switch, then down
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1PC NFC Ring. Material:Stainless Steel.
Intelligent Ring New Technology NFC Smart Finger Digital Smart Ring for Android
NFC ring comparison - Smart Ring News
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Instructions for use: (1) first ,please confirm your phone with NFC function (2) If your smart phone with nfc function, open the nfc switch, then down
Intelligent Ring New Technology NFC Smart Finger Digital Smart Ring for Android
NFC Ring