---
product_id: 66866691
title: "GTRR Multifunctional NFC Smart Ring, Waterproof Intelligent Smart Ring Universal Wear Finger Digital Ring for iPhone, Samsung, Huawei, Millet and NFC Cellphone Mobile Phone (US:9, Black)"
brand: "gtrr"
price: "$29.61"
currency: USD
in_stock: false
category: "Electronics"
url: https://www.desertcart.ec/products/66866691-gtrr-multifunctional-nfc-smart-ring-waterproof-intelligent-smart-ring-universal
store_origin: EC
region: Ecuador
---

# GTRR Multifunctional NFC Smart Ring, Waterproof Intelligent Smart Ring Universal Wear Finger Digital Ring for iPhone, Samsung, Huawei, Millet and NFC Cellphone Mobile Phone (US:9, Black)

**Brand:** gtrr
**Price:** $29.61
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** GTRR Multifunctional NFC Smart Ring, Waterproof Intelligent Smart Ring Universal Wear Finger Digital Ring for iPhone, Samsung, Huawei, Millet and NFC Cellphone Mobile Phone (US:9, Black) by gtrr
- **How much does it cost?** $29.61 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/66866691-gtrr-multifunctional-nfc-smart-ring-waterproof-intelligent-smart-ring-universal)

## Best For

- gtrr enthusiasts

## Why This Product

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

## Description

Size:US:9
            
          
            
            
            
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             Color:Black
            
          
          
        
      
    
  


        
        
     
	       
     

     
                              
     
       
        
         
        
        	
        	
        		
        			Specification:  Size:6,7,8,9,10,11,12,13 (please refer to the size picture)  Chip: NFC chip  Working frequency band: 13.56MHZ  Storage space: 144BYTES  Transmission rate: 106kb / s  Uses: set up smart lock, card recharge, smart phone unlock, phone important file lock, transfer files.  Features: No charge, programmable read-only lock function, 7-byte serial number clone protection  Package:  1 x Smart Ring

## Features

- 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)
- 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.
- Water Resistant and No charging required ; Uses: set up smart lock, card recharge, smart phone unlock, phone important file lock, transfer files.

## Images

![GTRR Multifunctional NFC Smart Ring, Waterproof Intelligent Smart Ring Universal Wear Finger Digital Ring for iPhone, Samsung, Huawei, Millet and NFC Cellphone Mobile Phone (US:9, Black) - Image 1](https://images-na.ssl-images-amazon.com/images/I/619cLLtpfxL.jpg)
![GTRR Multifunctional NFC Smart Ring, Waterproof Intelligent Smart Ring Universal Wear Finger Digital Ring for iPhone, Samsung, Huawei, Millet and NFC Cellphone Mobile Phone (US:9, Black) - Image 2](https://images-na.ssl-images-amazon.com/images/I/51npY26pRSL.jpg)
![GTRR Multifunctional NFC Smart Ring, Waterproof Intelligent Smart Ring Universal Wear Finger Digital Ring for iPhone, Samsung, Huawei, Millet and NFC Cellphone Mobile Phone (US:9, Black) - Image 3](https://images-na.ssl-images-amazon.com/images/I/61Jd0kjSxgL.jpg)
![GTRR Multifunctional NFC Smart Ring, Waterproof Intelligent Smart Ring Universal Wear Finger Digital Ring for iPhone, Samsung, Huawei, Millet and NFC Cellphone Mobile Phone (US:9, Black) - Image 4](https://images-na.ssl-images-amazon.com/images/I/81cVfpERW0L.jpg)

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**Shop now:** [https://www.desertcart.ec/products/66866691-gtrr-multifunctional-nfc-smart-ring-waterproof-intelligent-smart-ring-universal](https://www.desertcart.ec/products/66866691-gtrr-multifunctional-nfc-smart-ring-waterproof-intelligent-smart-ring-universal)

---

*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-04-23*