ขาย 【vl】 NFC Smart Ring Smart Jewelry Ring Smart Home Smart Wear ราคาที่ดีที่สุด

Description: High-tech smart ring, smart chip Can be set to open smart door lock, card recharge, smartphone unlock Important file lock on the mobile phone, one-click transfer of files, etc., support for NFC can be used, welcome to buy Specific operation: Smart ring realizes screen unlocking by touching the NFC signal area of the mobile phone; application lock; quick launch application; sending read business card, website information, etc. Specifications: Material: titanium steel Modeling: Geometry Chip: Ntag213 Style: Smart Style: unisex Treatment process: dripping oil Applicable gifts occasions: festivals Package Included: 1*Smart ring Notes: When measuring the circumference, the rope must be pulled tightly, with a thinner thread (do not use a paper strip) and the measurement position is at the bottom of the finger. If the finger circumference is 55M, it is recommended to select the diameter 17#, which is 56-57MM, then the corresponding choice is to wear the diameter 18#. In addition to 16# and 17# are standard sizes, other sizes are recommended to choose the smaller one. The most accurate way is to go to the ring store to measure your own ring, which is the most accurate. If the finger joints are thicker, measure the thicker joint size so that the ring you purchase is more suitable for you.