---
product_id: 152243673
title: "Topfire Jakcom R3F R3 Smart Ring Wear New technology Magic Finger NFC Ring for Android/Blackberry/Windows/Mobile Phone"
brand: "topfire"
price: "NT$1467"
currency: TWD
in_stock: true
category: "Miscellaneous"
url: https://www.desertcart.tw/products/152243673-topfire-jakcom-r3f-r3-smart-ring-wear-new-technology-magic
store_origin: TW
region: Taiwan
---

# Topfire Jakcom R3F R3 Smart Ring Wear New technology Magic Finger NFC Ring for Android/Blackberry/Windows/Mobile Phone

**Brand:** topfire
**Price:** NT$1467
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Topfire Jakcom R3F R3 Smart Ring Wear New technology Magic Finger NFC Ring for Android/Blackberry/Windows/Mobile Phone by topfire
- **How much does it cost?** NT$1467 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/152243673-topfire-jakcom-r3f-r3-smart-ring-wear-new-technology-magic)

## Best For

- topfire enthusiasts

## Why This Product

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

## Description

Color:black 8#
            
          
          
        
      
    
  


        
        
     
	       
     

     
                              
     
       	       
        
         
        
        	
        	
        		
        			DescriptionThe “I” , “II” Letters area carries a new high speed smart NFC dual-core chip. It has 106 KB/s data transmission, and 100,000 cycles of writing operation durability degree, can store data for 10 years, and effectively guarantee the safety and stability of the data.Besides, it brings top speed operation experience to the following mobile NFC features. Muti-function APP: private note, mobile phone lock, whisper, magic business card , quick start, share information, ETC.User can set Smart ring as the key to door according to the matching process of intelligent door lock. Waterproof dust-proof and fall-proof and real jewelry-level dimension.SpecificationMaterial: amorphous titanium alloy (black), 18K rose-gold + epoxide crystal ceramics (white)Color: white, black.Size: 1.8 x 9.9 mm.Perimeter: 54mm, 57.1mm, 60mm, 62.8mm, 66mm, 70mm.Type: 7#, 8#, 9#, 10# ,11#, 12#.Fitment: for Android/ Blackberry/ Windows Mobile Phone.R3F application table for Android system for Android system for WP system for WP system(with NFC) (without NFC) (with NFC) (without NFC)Liquid tungsten

## Features

- User can set Smart ring as the key to door according to the matching process of intelligent door lock
- The “NFC” Letters area carries a new NXP smart NFC chip
- Besides, it brings top speed operation experience to the following mobile NFC features
- It has 106 KB/s data transmission, and 100,000 cycles of writing operation durability degree, can store data for 23 years, and effectively guarantee the safety and stability of the data
- Waterproof dust-proof and fall-proof and real jewelry-level dimension

## Images

![Topfire Jakcom R3F R3 Smart Ring Wear New technology Magic Finger NFC Ring for Android/Blackberry/Windows/Mobile Phone - Image 1](https://images-na.ssl-images-amazon.com/images/I/31wGWRjYgoL.jpg)
![Topfire Jakcom R3F R3 Smart Ring Wear New technology Magic Finger NFC Ring for Android/Blackberry/Windows/Mobile Phone - Image 2](https://images-na.ssl-images-amazon.com/images/I/31wGWRjYgoL.jpg)
![Topfire Jakcom R3F R3 Smart Ring Wear New technology Magic Finger NFC Ring for Android/Blackberry/Windows/Mobile Phone - Image 3](https://images-na.ssl-images-amazon.com/images/I/31wGWRjYgoL.jpg)

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**Shop now:** [https://www.desertcart.tw/products/152243673-topfire-jakcom-r3f-r3-smart-ring-wear-new-technology-magic](https://www.desertcart.tw/products/152243673-topfire-jakcom-r3f-r3-smart-ring-wear-new-technology-magic)

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*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-04-22*