Ceramic NFC Ring, R4 Smart Ring IP68 for IOS Phone (Size 8)

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Product description

  • NFC modules through the two sets of NFC modules, it is possible to run the built-in numerous characteristic cloud services separately. For immediate use you do not need to install an app and suitable for both Android and IOS platforms.
  • Ceramic material the R4 ring is made of microcrystalline zirconium ceramic, with excellent refractive index and dispersion performance, and generally gives a unique round shine.
  • Share cloud information R4 can share various cloud information with one key, such as encrypted text, electronic business cards, web pages, and network disk files.

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