---
product_id: 31143658
title: "Yi Duo JAKCOM R3 Smart Ring Consumer Electronics Mobile Phone Accessories 2016 (#8)"
brand: "xingduo"
price: "3128₫"
currency: VND
in_stock: false
reviews_count: 1
url: https://www.desertcart.vn/products/31143658-yi-duo-jakcom-r3-smart-ring-consumer-electronics-mobile-phone
store_origin: VN
region: Vietnam
---

# No charging needed Water resistant Lock & unlock devices Yi Duo JAKCOM R3 Smart Ring Consumer Electronics Mobile Phone Accessories 2016 (#8)

**Brand:** xingduo
**Price:** 3128₫
**Availability:** ❌ Out of Stock

## Summary

> 🔗 Connect, Control, Conquer!

## Quick Answers

- **What is this?** Yi Duo JAKCOM R3 Smart Ring Consumer Electronics Mobile Phone Accessories 2016 (#8) by xingduo
- **How much does it cost?** 3128₫ with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/31143658-yi-duo-jakcom-r3-smart-ring-consumer-electronics-mobile-phone)

## Best For

- xingduo enthusiasts

## Why This Product

- Trusted xingduo brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Always Ready:** No charging required—stay connected 24/7.
- • **Share with Ease:** Transfer information seamlessly with just a tap.
- • **Unlock Your World:** Effortlessly lock and unlock your devices with a simple touch.
- • **Versatile ID Solutions:** Copy and use ID and IC card messages on the go.
- • **Health at Your Fingertips:** Harness the power of FIR Energy Stone for enhanced well-being.

## Overview

The Yi Duo JAKCOM R3 Smart Ring is a cutting-edge mobile accessory that combines health benefits with advanced technology. It allows users to lock and unlock devices, share information, and even copy ID and IC card messages—all without the need for charging. With its water-resistant design and FIR Energy Stone, this smart ring is perfect for the modern professional on the go.

## Description

The biggest change is the R3 compatible with iphone IOS and Android and Windows.But R3F and MJ02 only compatible with Android and Windows. What can smart ring do? There are difference between IOS and other system.Please check the the chart. 1.Health module-remove infrared ray and adjust body function. 2.Simulate IC Cards and ID Carsd-you can use R3 as house door key,Elevator card,Parking card,Attendance machine,Payment cards,Pos machine,Supermarket card,Bus card,Metro card. 3.Program lock - Your mobile phone only opens for you. 4.Automatic running - Convenient and fast fashionable experience. 5.Start hide - The highest level personal privacy protection. 6.Business card share - Leave your contact information stylishly. 7.Whisper - Communication requires just one interaction. 8.Link share - Information consultin, enabled by one click. 9.Network disk sharing - Goods should be shared. Firsr installation and connection Intelligent life, controlled by 4 steps: A.Enable the NFC function from mobile phone. B.Scan the two-dimension code at the package. C.View the demonstration of each function, or download APP. D.After client program is downloaded, install it according to instruction and run it. Package include: 1 x Smart NFC Magic Ring--R3 Meterial:Liquid Tungsten(Amorphous Carbide Alloy) and Epoxy Crystal Ceramic. Compatible with:All IOS and Android Windows cellphone which have NFC.iphone,Samsung,HTC,Nokia,Sony... Water Resistant and No charging required.

## Features

- Health module:remove infrared ray and adjust body function by the FIR Energy Stone and the volcano magnet.
- Lock and unlock your Smart phone or tablet quickly, hide the app when you leave your smart phone alone.
- Share & Transfer information (send the private message/Picture/business card/ website link to the person you want to share by a simple touch).
- Water Resistant and No charging required,You can use the R3 as ID and IC cards.Because R3 can copy ID and IC card messages.
- Control Applications (you can write a fixed process list ahead of the time, and the ring will start the applications each time by simply touch.)

## Images

![Yi Duo JAKCOM R3 Smart Ring Consumer Electronics Mobile Phone Accessories 2016 (#8) - Image 1](https://m.media-amazon.com/images/I/51jHmEP9HxL.jpg)
![Yi Duo JAKCOM R3 Smart Ring Consumer Electronics Mobile Phone Accessories 2016 (#8) - Image 2](https://m.media-amazon.com/images/I/31MWZjfl6SL.jpg)
![Yi Duo JAKCOM R3 Smart Ring Consumer Electronics Mobile Phone Accessories 2016 (#8) - Image 3](https://m.media-amazon.com/images/I/71DZbmZc25L.jpg)
![Yi Duo JAKCOM R3 Smart Ring Consumer Electronics Mobile Phone Accessories 2016 (#8) - Image 4](https://m.media-amazon.com/images/I/71Q9eYyRN8L.jpg)
![Yi Duo JAKCOM R3 Smart Ring Consumer Electronics Mobile Phone Accessories 2016 (#8) - Image 5](https://m.media-amazon.com/images/I/817x-53k6eL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐ 4.0 out of 5 stars







  
  
    easy to set up excellent for using on my samsung ...
  

*by K***9 on Reviewed in the United States 🇺🇸 on October 9, 2016*

just as describe , easy to set upexcellent for using on my samsung digital Lock

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**Shop now:** [https://www.desertcart.vn/products/31143658-yi-duo-jakcom-r3-smart-ring-consumer-electronics-mobile-phone](https://www.desertcart.vn/products/31143658-yi-duo-jakcom-r3-smart-ring-consumer-electronics-mobile-phone)

---

*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-02-20*