The smart ring Modern Geometric Jewelry Product description: The smart ring

Product description: The smart ring is a stylish and wearable electronic product that can be connected to a smart phone through Near Field Communication (NFC) to complete function execution and data sharing

Hair band * 1

color: White

Comes with a Spinner

The smart ring Modern Geometric Jewelry Product description: The smart ringIC is two NFC chips; ID is one NFC chip and one ID chip product manual: A. Product description: The smart ring is a stylish and wearable electronic product that can be connected to a smart phone through Near Field Communication (NFC) to complete function execution and data sharing. The design has a high level of water resistance and can be used without any power supply. Embedded NFC chip can only be connected to smart phones with NFC function. B.