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Hello! Need to buy and sell when the ring details and size
Ring Size:
7# (Diameter: 17.3mm / Circumference: 54.9mm)
8# (Diameter: 18.1mm / Circumference: 56.9mm)
9# (Diameter: 18.9mm/Circumference: 59.5mm)
10# (Diameter: 19.8mm / Circumference: 62.1mm)
11# (Diameter: 17.3mm / Circumference: 54.9mm)
12# (Diameter: 21.5mm / Circumference: 67.2mm)
Nfc Mobile Phone Smart Ring Stainless Steel Ring Wireless Radio Frequency Communication Waterproof Jewelry
Description:
NFC smart chip ring is a fashionable wearable electronic product that realizes the function of cell phone and shares data through connecting NFC radio frequency communication technology with cell phone. It does not require any power supply and has high-grade waterproof capability. The ring has a built-in NFC chip. To use it, it is necessary to carry your own NFC.
II. Operational aspects:
The smart ring realizes unlocking the screen tomb by touching the NFC signal area of the cell phone; application locks; quick launch application; send the read business card, URL information and other functions.
III. Instructions for use:
(1) First check whether the cell phone has NFC function. Usually, the NFC switch of the cell phone is found in the system settings of the cell phone. If the user does not find the cell phone NFC function and other options, please contact the cell phone manufacturer after the sale or Baidu to search for the corresponding cell phone model. With the NFC function, AND confirm the NFC signal area of the cell phone.
(2) If the cell phone has the NFC function, turn on the NFC switch, search the application software market about the NFC function software, download the installation, according to the above notice operation.
(3) Open the downloaded NFC software, according to the above software instructions,
(4) Since NFC is a near field communication, when reading any task, make sure the ring chip is in the NFC signal area near the phone, otherwise it may cause the normal read and write. Then according to the cell phone APP, setting the operation of the function, matching, set the application of fast function.
(5) Support NFC intelligent fingerprint password lock function, NFC intelligent assistance, the need to match, write the tag information or synchronization number can be used.
Material: Stainless steel
Color: black
Includes:
1x smart ring
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