R4 Smart Ring New Version Intelligent Wearable Device Build-in 4 RFID Cards & 128GB Wireless Disk Sharing & Many NFC Functions for iPhone Android

JAKCOM R4 is a multifunctional smart ring that can replace 4 RFID proximity cards simultaneously, Interact with mobile phones to realize special functions of “Social Sharing”, “Wireless Disk”, “Smart Trigger” and so on. It has scratch-resistant, waterproof, dustproof hardware characteristics.
Package Dimensions ‏ : ‎ 3.15 x 3.15 x 1.97 inches; 2.33 ounces
Item model number ‏ : ‎ R4-US2505
Department ‏ : ‎ unisex-adult
Date First Available ‏ : ‎ May 6, 2025
Manufacturer ‏ : ‎ JAKCOM
ASIN ‏ : ‎ B0F7M3C54Z