Stainless Steel Wearable Ring with Built-in NFC chip for iPhone, Android or Windows
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Xiaomi Mijia NFC Smart Ring Ip68 Waterproof Electronic Bluetooth Ring Solar Ring IC/ID Rewritable Analog Access Card Tag Key - AliExpress
Smart Wearable Ring Waterproof NFC Smart Ring Compatible with Android/iOS Apps (Color : Blue, Size : 7#) : Electronics
Titanium Black/Blue/Rose/Gold Tone/Silver NFC Smart Ring
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Smart NFC Ring With Water Resistant Steel Finger And Transportation Ic Card ID For Mobile Phones From Rearosedream, $2.12
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Fashion Ring Technology NFC Smart Finger Digital Smart Ring for LG MOTO Samsung. (2) If your smart phone with nfc function, open the nfc switch,
NFC Smart Finger Digital Smart Ring Fashion Ring Technology for LG MOTO Samsung
NFC Smart carbon fiber ring woven at 45o. Higher resistance to impact than steel. Specifications * 504 Bytes | Compatible with all NFC-capable phones.
NFC Smart Ring with Carbon Fiber (04901_8N) 12
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