✔Product description: The smart ring is a fashionable and wearable electronic product which is able to connect with a smartphone through Near Field Communication (NFC) to complete function performing and data sharing. Designed with high-level water resistance, it can be used without any power supply. Embedded with NFC chip, it can only be connected to a smartphone with NFC function.
✔Detailed operations: Place the smart ring within the NFC area of a smartphone to perform: screen unlocking, app lock unlocking, app quickly launching, name card and URL information sending and reading, etc.
✔ Instructions for use: First, check if your smartphone has NFC function. It can usually be found in the system settings. If no relevant options are found, contact with the manufacturer post-sale support, or search on Google if the smartphone model has NFC function and confirm its NFC area. If your smartphone has NFC function, turn on the NFC switch, search your app store for the software which apply NFC, download and install them.
✔ Start the NFC APP, perform actions according to the instructions. Since NFC is a near field communication technology, Align the black wafer on the surface of the ring with the NFC position near the camera on the back of your phone so that it can be sensed!This sensing distance is only 1-2 mm to avoid the failure in reading and writing.
✔Style: Smart Ring New RINGS for Men technology Jewelry
Specification: USUASI JWR820 Smart Ring New Technology Magic Finger for Android Windows NFC Phone Smart Accessories
Amazon.com Price: $6.99 (as of 05/03/2021 10:31 PST- Details) Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.