Smart Ring, NFC Multi-Function Smart Rings Magic Wearable Device Universal for Mobile Phone, Connecte to The Mobile Phone Function Operation and

Features: 1. Through the NFC radio frequency communication technology and mobile phone connection to the mobile phone function operation and sharing

Specifications: The smart ring through the nfc radio frequency communication technology, to achieve mobile phone function operation and sharing of data. By touching the phone nfc signal area, to achieve the screen to unlock; application lock, quick start application, send read business cards, URL information and other functions. Multi-functional NFC smart ring, the main function is to store and exchange personal information, as well as mobile content and personal privacy encryption unlock.

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NFC Smart,NFC Multifunction Smart Rings Magic Wearable Device Universal for Mobile Phone (size7) : Electronics

NFC Smart,NFC Multifunction Smart Rings Magic Wearable Device Universal for Mobile Phone (size13) : Electronics

Newest Magic Nfc Smart Ring Universal For All Android Windows Nfc Cellphone Mobile Phones Black Digital Us 6-13 D15 20 Dropship - Rings - AliExpress

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Features:, 1. Through the NFC radio frequency communication technology and mobile phone connection to the mobile phone function operation and sharing

OTVIAP NFC Multi-function Smart Rings Magic Wearable Device Universal for Mobile Phone, Multi-function Smart Ring, NFC Smart Ring

Multi-functional Smart Ring Wearable Ring with Nfc Compatible with Android and Apple Systems (Size : 11#) : Electronics