nfc waterproof smart sensor ring unisex applicable android multi-functional smart ring wear ring

                                              This product is not suitable for Apple phones.

This ring is not supported for retail sales, and it is not subject to a return or refund for any quality issues due to personal reasons.

【Product Name】: New NFC Digital Smart Bracelet Ultimate Controller Smart Wearable
【Product Material】: Stainless Steel
【Product Size】: Face Width 8mm
【Product Weight】: 7.5g
【Size】: 6, 7, 8, 9, 10, 11, 12, 13 (Please refer to the size diagram)

Product Description: The Smart Ring is a fashionable wearable electronic device that can connect to a smartphone via near-field communication (NFC) to perform functions and share data. It is designed with high-water resistance and can be used without any power source. It embeds an NFC chip and can only be connected to smartphones with NFC functionality.
B. Detailed Operation: Place the smart ring on the NFC area of the smartphone, perform: screen unlock, application lock unlock, application quick start, business card and URL information sending and reading, etc.
Instructions:
a) First, check if your smartphone has NFC functionality. It is usually found in the system settings. If you cannot find the option, contact the manufacturer's customer support, or if the smartphone model has NFC functionality, search on Google to confirm its NFC area.
b) If your smartphone has NFC functionality, turn on the NFC switch, search for NFC software in the app store, download and install it.
c) Start the NFC APP and follow the instructions to perform the operation.
d) Since NFC is a near-field communication technology, please ensure that the top of the ring chip is placed close to the NFC area when reading any data to avoid read/write failures.