Smart Editable Nfc Multifunction Ring Android System Cell Phone Applicable Stainless Steel Waterproof Finger Ring Jewelry Gift

Product Material: Stainless SteelProduct Size: 8mm shank ringRing Size: 6 ~13(Please refer to the size chart)Feature: waterproof, Passive PowerThe smart ring is a stylish wearable electronic product that can be Interaction with a smartphone via Near Field Communication (NFC) for Active function a...

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