R3 Smart Ring MJ02 Finger Ring Waterproof Dust-proof Fall-proof for NFC Mobile Phone Android Smartphone (Black#12)

$0.99

DescriptionThe 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- Color: Black. - Material: Metal. - Size: 7x7x0.5cm / 2.8x2.8x0.2inch. - 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. - Function 1: health protection function, prevent electromagnetic wave radiation, regulate the body. Fashion jewelry, couple rings. - Function 2 (with NFC mobile phone support): mobile phone unlock, information sharing, business cards, etc. - Feature 3: IC/ID/NFC chip simulation, can copy the card(entrance guard card, Access card, meal card, elevator card, attendance card)Do not support the bus card, subway and bank card. - Tip: IPhone mobile phone no NFC function, so only apply function 1 and function 3, can not apply function 2!