
The smart ring
IC 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. Detailed operation: Put the smart ring in the NFC area of the smartphone to perform the following operations: screen unlock, application lock and unlock, application quick start, business card and URL information sending and reading, etc. C. Instructions for use: a) First, check if your smartphone has NFC function. It can usually be found in the system settings. If you can’t find the relevant option, please contact the manufacturer’s after-sales support, or search Google for whether the smartphone model has NFC function and