NFC Smart Ring For Men Multifunctional Titanium Steel Waterproof Intelligent Digital Technology Ring Tarnish Free Jewelry KBR45

Features:
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:
(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 Baidu 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.