• Secret Protection: This Smart Ring can be the KEY of your phone even your house door(13.56mhz frequency door Lock). No need to charge and waterproof.• NOTE: For some customers who do not know how to use this product, we declare that we will take the initiative to send the product operation guide by email for the next order, please pay attention to check the email, if you set the email to "block or invisible" , Please contact us; for orders before this statement, please contact us by email, and we will send you a product operation guide in time after receiving the email.• Health Module: Remove infrared ray and adjust body function by the FIR Energy Stone and the volcano magnet.• Share & Transfer information (send the private message/Picture/business card/ website link to the person you want to share by a simple touch) NOT support iPhone and Blackberry phone.• Standard US size 7, size 8, size9, size10, size11, size12. Support phone models such as Nokia, Sony, Samsung, HTC, MIUI and all other NFC-enabled Android and Windows Phone systems.
Please scan the QR Code to get the instruction, please trust the app, it is safe. Anything please feel free to contact us.
Size: standard US size 7, size 8, size9, size10, size11, size12
Weight: 0.11 lbs
Material: Alloy + synthetic glass
Waterproof grade: IP68
Property: waterproof, shockproof and dustproof
Carrier frequency: 13.5MHZ