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Smart Ring, NFC Multi-Function Smart Rings Magic Wearable Device Universal for Mobile Phone, Connecte to The Mobile Phone Function Operation and Sharing of Data(11in)
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Amazon.com: Smart Ring, NFC Multi-Function Smart Rings Magic Wearable Device Universal for Mobile Phone, Connecte to The Mobile Phone Function Operation and Sharing of Data(7in) : Electronics
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/cdn.vox-cdn.com/uploads/chorus_asset/file/14556388/20131111073120-green.1419980155.jpg "Mysterious smart ring project gives smartwatches the finger - The Verge")
Mysterious smart ring project gives smartwatches the finger - The Verge
RFID / NFC Smart Ring - Size 10 - NTAG213 : ID 2804 : $44.95 : Adafruit Industries, Unique & fun DIY electronics and kits
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