The new NFC Smart Jewelry Smart Home Smart Clothing smart ring is a high-tech ring with a smart chip.It can be set to open smart lock, card charging, smartphone unlock, lock important files on mobile phone, one-click file transfer, etc.Support for NFC can be used.
Specific operation: Smart ring realizes screen unlock by touching the NFC signal area of the mobile phone.Material: titanium steel.Modeling: geometry.Chip: Ntag213.Style: Smart.Style: unisex.Treatment process: dripping oil.Applicable gift occasions: festivals.Package included: 1*ring.
When measuring the circumference, the string should be drawn tightly, with a thinner thread (do not use a paper strip), and the measurement position is at the bottom of the finger.If your finger circumference is 55M, it is recommended to select diameter 17#, which is 56-57MM, the corresponding choice is to wear diameter 18#.Besides 16# and 17# are standard size, it is recommended to choose other size for a smaller one.The most accurate way is to go to the ring shop to measure your rin.
