Jakcom R3F Smart Ring For High Speed NFC Electronics Phone Smart Accessories 3-proof App Enabled Wearable Technology Magic Ring

SPECIFICATIONSType: CasesCompatibility: AndroidFunction: OtherLanguage: TurkishLanguage: FrenchLanguage: ITALIANLanguage: PortugueseLanguage: EnglishLanguage: SpanishLanguage: RussianApplication Age Group: AdultType: Jakcom R3F NFC Smart RingSupport: Android Windows smart phoneMaterial: Liquid Tungsten, Epoxy Crystal CeramicColor: White Black3-Proof: Grade-6 dust-proof 50 cm waterproof 5 m anti-   Notice: 1.Please allow a little color error . 2.Please allow manual measuring permissible error.  3.Not all phones are universal, please read the introduction  carefully before buying. R3F Function: Function 1:accessories,Fashion jewelry, couple rings. Function 2:Android or WINDOWS have NFC mobile phone can be used(unlock the phone, information sharing, card sharing, etc.)NFC chip embedded in the ring