This Smart Ring uses advanced SO black technology to create a hassle-free connection with your NFC-enabled mobile device. Not only does it boast a sleek and stylish design, but this innovative accessory serves as a beautiful piece of jewelry while embracing the advantages of contactless technology. Step up your tech game and elevate your style with this one-of-a-kind smart ring that perfectly marries elegance with functionality.

JAKCOM R4 Smart Ring
IC / ID / NFC card simulation | iOS Android dual platform Cloud Application

 

Micro-crystal Zr Ceramics
The entire body of JAKCOM R4 is crafted from micro-crystal Zr ceramics. This material exhibits an impressive refractive index and chromatic dispersion, giving the device a uniquely stunning rounded luster that feels luxurious on your finger.

 

Marathon Process
This remarkable ring goes through an extensive manufacturing process, starting with two days of forging, followed by five days of sintering in a 1400 ℃ furnace, and thousands of CNC polishing touches. The entire production journey takes about 35 days before it reaches your hand.

 

Nano Feature
Thanks to the low thermal conductivity of micro-crystal Zr ceramics, the JAKCOM R4 offers a delightfully gentle touch that resembles the smoothness of jade, making it comfortable for all-day wear.

 

Durable Design
With