NFC Smart Ring

Stainless Steel Wearable Ring with Built-in NFC chip for iPhone, Android or Windows

Description:, Material: stainless steel, Size: 6,7,8,9,10,11,12,13, Chip: NFC chip, working frequency band: 13.56 MHZ, Specifications:, Set up smart

NFC Smart Ring Multifunctional Waterproof Intelligent Ring Smart Wear Finger Digital Ring Fit for Phone with NFC Function

NFC Smart Ring : What Are They & How To Use Tutorial.

Stainless Steel Wearable Ring with Built-in NFC chip for iPhone, Android or Windows

NFC Smart Ring

awstroe Easy to Use NFC Smart Ring, Metal Material Universal Smart Ring, for Mobile Phone(size7)

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【RFID TECHNOLOGY】Through NFC radio frequency communication technology, the NFC MULTIFUNCTION SMART RING connects to mobile phones for seamless data

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Titanium Steel NFC Smart Ring - Various Sizes — PMD Way