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Description The NFC Ring can be used to unlock doors, mobile phones, transfer information. Through the NFC radio frequency communication technology and mobile phone connection to the mobile phone function operation and sharing of data. Smart ring 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. It is a great gift choice for your loved ones. Features -.

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【Humanized Design】No charge / depth waterproof, builT in ultrA sensitive NFC chip, no electricity to work. MultI functional NFC smart , the main

NFC Smart,NFC Multifunction Smart Rings Magic Wearable Device Universal for Mobile Phone (size11)