NFC Smart Ring, Smart Ring, Waterproof Universal for Mobile Phone(size9)
No charge / depth waterproof, built-in ultra-sensitive NFC chip, no electricity to work, easy to wear. Multi-functional NFC smart ring, the main
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Product name: NFC multi-function smart ring Size: 6/7/8/9/10/11/12/13 inches Packing List 1 * smart ring 1 * instruction manual Instructions for use
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