Embedded with NFC chip, it can only be connected to a smartphone with NFC function. Type: NFC Smart Ring. Material:titanium steel + NFC smart chip. Only supports Android devices with NFC function. Put the ring close to the NFC identification device to realize the function you wrote through the APP.
* Color: Blue/Silver * Condition: New * Size(Full U.S. sizes optional): 6/7/8/9/10/11/12/13 * Type: NFC Smart Ring * Material:titanium steel + NFC
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Embedded with NFC chip, it can only be connected to a smartphone with NFC function. Type: NFC Smart Ring. Material:titanium steel + NFC smart chip.
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Embedded with NFC chip, it can only be connected to a smartphone with NFC function. Type: NFC Smart Ring. Material:titanium steel + NFC smart chip.
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