Nhẫn Thông Minh Nfc 8 Kích Cỡ

Decription:
Product Specification:
Item name: Smart ring nfc
Material: 316L Stainless steel
Size: 8mm width
Weight: About 8g
Diameter: 16-23mm
Size: 6/7/8/9/10/11/12/13
Occasion: engagement /anniversary /party/ gift
Condition: 100% brand-new, excellent craft
Quantity: 1pc smart rings
This Jewelry Comply With EU Environmental Standards
Please Read the detail to use the ring
Use the ring, need your phone have NFC function
Product Description:
This smart ring is a nfc radio frequency communication technology and mobile phone connection to the mobile phone function and share the data to wear fashionable electronic products, without any power, but also has a high level of waterproof performance. Ring built-in nfc chip, need to bring their own mobile phone nfc function to use.
Specific operations:
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.
Instructions for use:
(1) first check the phone has no nfc function, usually mobile phone nfc switch in the phone's system settings, if the user did not find the phone nfc function options, please contact the mobile phone manufacturers after the sale or Google search corresponding to the phone model with nfc function, and confirm the phone nfc signal area.
(2) If the phone has nfc function, open the nfc switch, in the application software market search on the nfc function of the software, download and install, according to the software above tips.
(3) to open the downloaded nfc software, according to the software above the prompt operation.
(4) because nfc is near field communication, in reading any task, be sure to ensure that the ring chip position and close to the mobile phone nfc signal area, otherwise it may not be able to read and write the normal situation.
Included:
1pcs