Product Type: Ring, Smart RingProduct style: simpleProduct shape: GeometryProduct packaging: independent packagingMosaic material: set with gemstonesProduct features: screen unlock, application lock, quick launch application, send read business card, URL information, etc.Applicable occasions: holiday gifts, birthday gifts, business gifts, gift gifts, commemorative gifts, etc.other instructions:This smart ring is a stylish wearable electronic product that connects to a mobile phone through NFC wireless communication technology to operate and share data. It does not require any power supply and has a high level of waterproof performance.The ring has a built-in NFC chip, which requires the phone to have its own NFC function.The smart ring realizes the functions of screen unlocking, application lock, quick launch application, sending and reading business cards, and website information by touching the NFC signal area of the mobile phone.Instructions for use:1. Please check if the phone has NFC function. Usually the phone NFC switch is in the system settings of the phone.If the user does not find the NFC function of the mobile phone, please contact the mobile phone manufacturer for sale or Baidu search for the corresponding mobile phone model with NFC function, and confirm the NFC signal area of the mobile phone.2. If the mobile phone has the NFC function, after opening the NFC switch, search for the NFC function software in the application software market, download and install it, and follow the instructions on the software.3. Open the downloaded NFC software and follow the prompts on the software.4. The NFC function belongs to near field communication. When reading any task, please ensure that the ring chip is in the right position and close to the NFC signal area of the mobile phone. Otherwise, it may cause normal readi
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