NFC funtion only can be used on the window & andriod phone which have NFC Module  \uff08not support Iphone\uff09,,Description:,The smart magic ring is a wearable gadgets components, runs magic functions on mobile phone, and operate the mobile function and share the data by NFC wireless frequency communication technology. The product shape is designed according to the international popular elements, created by the pure medical titanium, no need to charge, high waterproof, and suitable for any people at any time.,,Specification:,Color: Black,Ring Size: #7, #8, #9, #10, #11, #12,,Ring Size (inner perimeter): ,#7:   54mm,#8:   57.1mm,#9:   60mm,#10:  62.8mm,#11:  66mm,#12:  70mm           ,Wireless Distance: 1.5cm,Waterproof Grade: IP68,Carrier Frequency: 13.56MHZ, 125KHZ,Operating Temperature Range: -50\u2103 ~ +80\u2103,Compatible Phone: For Android, IOS And Windows Phone System,,Features:,100% New Brand and High Quality,1.Private Note,Save all kind of private information to this Smart Ring,For example,Schedule,Accounts,Memo ,etc. And set the Ring,Touch action to be the only way of View or Edit.,2. Mobile Phone Lock,set screen lock and APP lock randomly and let ring become the only key to your privacy.,3. Quick Start,Quick start multi-function scene mode, release the hands with high efficiency.,4. Share Information,Touch to share \u201cCard\u201d, \u201cWebsite link", and \u201cMessage & pictures", and pass on information effortlessly,efficiently and specially.,5. No Need Battery Charging,\u2460Each group of chip is equipped with wireless receiving module, which can rapidly acquire the electromagnetic wave energy of the read-write equipment and efficiently turn it into electricity the chip needs, and then drive each chip to work properly.,\u2461It can make you forget the recharging and wiring harness, and use it at any time.,6. Waterproof Dust-proof And Fall-proof,IP68 waterproof level, dustproof and excellent resistance to fall and rolling resistance can be competent to the application requirements of any occasion.,,Usage:,1.Enable The NFC Function From Mobile Phone.,2.Scan The Two-dimension Code At The Package.,3.View The Demonstration Of Each Function, Or Download APP.,4.After Client Program Is Downloaded, Install It According To Instruction And Run It,(At that time, you can operate all the functions in the application with that Smart Ring),PS: It temporarily does not support the direct copy and simulation of CPU card chip, which data need to be written with the authorization of the authorized party.