Jakcom R4 Smart Ring

$49.99 $100

Jakcom R4 Smart Ring 

This Jakcom R4 Smart Ring can operate different functions or share different information on Android and IOS platforms Through two sets of NFC modules, Virtual call, Scene notification, Memo sharing, Business card sharing, ETC.

About this item

  • Jakcom R4 Smart Ring In-built with rewritable NFC Forum Type 2 215 chip, can be used as NFC business card, automatically send a link, fast connect to WIFI/Bluetooth, etc...It is for most Android NFC phones.

  • Jakcom R4 Smart  Ring is blank. Users can download some free NFC read-write APPs then you can program the function as you want.


  • Jakcom R4 Smart  Ring can also be used for mobile games which use the NFC 215 chip after the program.

  • Jakcom R4 Smart ring uses 360-degree Omni-directional sensing technology, the sensing effect is much higher than similar products in the market.

  • Jakcom R4 Smart is made of zirconia ceramic material, which is very comfortable to wear.

Size Selection

Package included: 

1*  JAKCOM R4 NFC Smart Ring


RoundModel Number: JAKCOM R4 NFC Smart Ring

Material: ceramic

Item Type: Ring

Waterproof Grade: Professional Waterpro

Compatibility: All Compatible 


We stand behind everything we sell, and we want to make sure we back that up with a risk-free ironclad 30-day guarantee. If you are not 100% satisfied with your purchase, you can return it for a replacement or refund. If your item has a manufacturing defect in its materials or workmanship, you can return it at any time. Ensured Shipping. 12 - 20 Days. We have 24/7/365 ticket and email support. Please contact us if you need assistance.