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Jakcom R3F Smart Ring For High Speed NFC Electronics Phone Smart Accessories 3-proof App Enabled Wearable Technology Magic Ring

Original price $51.62 - Original price $51.62
Original price
$51.62
$51.62 - $51.62
Current price $51.62
Color: black size 12

Function 1:accessories,Fashion jewelry, couple rings.

Function 2:Android or WINDOWS have NFC mobile phone can be used(unlock the phone, information sharing, card sharing, etc.)NFC chip embedded in the ring