многофункциональное умное кольцо nfc для женщин мужское кольцо мода здоровье модуль кольца костюм для ios, android, windows подарок на день, Golden;silver

{infomodule} multifunctional smart nfc ring for women mens ring fashion health module rings suit for ios,android,windows valentines gift features: 1.the smart ring is a fashionable and wearable electronic product with 4 major feature nfc, m1 card, id card and health module: ①with a set of built-in ndef protocol standard for high-speed nfc chips, it`s able to connect a smartphone to complete function performing and data sharing, that way many playful and convenient function will be accessi...