The JAKCOM R3 Smart Ring features a metallic glass liquid tungsten alloy shell combined with advanced health and smart technology elements. It offers card simulation, NFC data storage, and natural material components designed for daily use.

• Shell made from liquid tungsten amorphous carbide alloy with Mohs hardness equivalent to tungsten steel

• Manufactured using CNC, NC pickling, vacuum plating, laser carving, and 73 hours of continuous processing

• Epoxy crystal ceramic surface with zirconia ceramics for scratch resistance and smooth finish

• Health elements include germanium grains, Cotopaxi volcanic magnet, and FIR energy stone for various wellness effects

• Equipped with NZP Smart CDX dual-core MCU chipset to simulate non-contact IC/ID cards (13.56 MHz and 125 KHz frequency bands)

• Features NZP NTAG 21x NFC smart chip with 106 KB/s data transmission and 100,000 write cycle durability

• Supports private note storage with ring touch security for information like schedules and memos

• Wireless energy harvesting chip system eliminates the need for charging