60mm Universal Titanium Waterproof App Enabled Smart Ring NFC Smart Ring for iOS Android Windows NFC Mobile Phones Samsung iPhone Sony Black NO.9

This smart ring is compatible with iOS, Android and Windows smart phones with NFC function. Fits for iPhone, Samsung, Sony and so on

Main Features:
1. Healthy Element: many kinds of trace elements in crystal ceramic can improve the human metabolism and effectively promote blood circulation
2. Private Note: save all kinds of private information to this smart ring, such as schedule, account, memo and so on. And set the Ring Touch action to be the only way of view or edit
3. Mobile Phone Lock: set screen lock and APP lock randomly and let ring become the only key to your privacy
4. Quick Start: quick start multi-function scene mode, release the hands with high efficiency
5. Share Information: touch to share "card", "website link", and "message and pictures", and pass on information effortlessly, efficiently and specially
6. No Need Battery Charging: It can make you forget the recharging and wiring harness, and use it at any time
7. Waterproof, Dust-proof and Fall-proof: high waterproof level, dustproof and excellent resistance to fall and rolling resistance can be competent to the application requirements of any occasion

Note:
Please confirm whether your phone has a NFC function before the purchase

Technical Parameters:
Technology: near field communication
Input/Output: NFC
Waterproof Grade: IP68
Carrier Frequency: 13.5MHZ
Material: Liquid Tungsten, Epoxy Crystal Ceramic, Pure Titanium
Color: black
Inner Circumference: 60mm
Package:
1 x NFC Smart Ring
1 x User Manual