Feature(may vary by option.)

●No charging / Deep waterproof, built-in super sensitive NFC chip, no electricity, easy to install
●Operate mobile phone functions and share data through NFC radio frequency communication technology and mobile phone connection
●Lock/unlock the program, select the app you want to lock/unlock, write the smart ring, only the ring touches the phone to activate the app, protect your personal privacy
●Multifunctional NFC Smart Ring, main function is to store and exchange your personal information, and unlock mobile content and personal privacy encryption
●Beautiful appearance, easy to use

[Size 13]

Description

Features:
1. Control mobile phone functions and share data via NFC radio frequency communication technology and mobile phone connection.
3.Multifunctional NFC Smart Ring The main function is to store and exchange your personal information and unlock mobile content and personal privacy encryption.
4.Lock / Unlock Program, Choose Lock/Unlock Applications, Write Smart Ring, Just Touch the Phone to Activate the App, Protect Your Personal Privacy.
5. Beautiful appearance, easy to use.

Specifications:
Material: Metal
Size: Approx. 1.6 x 2.0 x 0.2 inches (4 x 5 x 0.5 cm).
Product Name: NFC Multifunctional Smart Ring
Size: 6/7/ 8/9/10/11/12/13 inches

Package List:
1 x Smart Ring
1 x User manual (English language not guaranteed).

Instructions:
1. Please check your phone to see if it has NFC function. You can usually find it in system settings. If you cant find the right options,
Please contact the manufacturer after sales support or search for NFC area to see if your phone model has NFC function.
2. If your phone has NFC function, you can use the NFC switch to apply NFC