---
product_id: 468287652
title: "RFID Rewritable Dual Frequency In One ID T5577&IC CUID Black Ceramics Smart Finger Ring Wear for Men or Women"
brand: "riversmerge"
price: "S/.258"
currency: PEN
in_stock: true
category: "Riversmerge"
url: https://www.desertcart.pe/products/468287652-rfid-rewritable-dual-frequency-in-one-id-t5577-and-ic
store_origin: PE
region: Peru
---

# Premium zirconia ceramic Dual-frequency RFID tech Rewritable T5577 chip RFID Rewritable Dual Frequency In One ID T5577&IC CUID Black Ceramics Smart Finger Ring Wear for Men or Women

**Brand:** riversmerge
**Price:** S/.258
**Availability:** ✅ In Stock

## Summary

> 💍 Unlock your digital identity with style and tech-savvy finesse

## Quick Answers

- **What is this?** RFID Rewritable Dual Frequency In One ID T5577&IC CUID Black Ceramics Smart Finger Ring Wear for Men or Women by riversmerge
- **How much does it cost?** S/.258 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/468287652-rfid-rewritable-dual-frequency-in-one-id-t5577-and-ic)

## Best For

- riversmerge enthusiasts

## Why This Product

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

## Key Features

- • **Universal Fit Range:** Available in multiple sizes (17-23mm) to suit every professional’s finger
- • **Dual-Chip Powerhouse:** Seamlessly combines T5577 & IC CUID for unmatched versatility
- • **Effortless NFC Copying:** Clone your IC card directly with any Android NFC phone—no extra hardware needed
- • **Sleek & Durable Design:** Crafted from black zirconia ceramic for all-day comfort and modern style
- • **360° Omni-Directional Sensing:** Experience superior read range and reliability beyond market standards

## Overview

This RFID smart ring integrates dual chips (T5577 and IC CUID) operating at 125kHz and 13.56MHz frequencies, enabling rewritable and pre-programmed functionalities. Made from durable black zirconia ceramic, it offers 360-degree omni-directional sensing for enhanced RFID reading performance. Compatible with Android NFC phones for easy card cloning, it comes in multiple sizes to fit both men and women, blending cutting-edge tech with sleek, comfortable design.

## Description

Product details: Chip: Dual chip T5577+CUID Frequency: ID&IC Inner diameter of ring: 17mm, 18mm, 19mm, 20mm, 21mm, 22mm, 23mm Color: Black Material: zirconia cormic + epoxy

## Features

- 1.There are 2 chips in the ring, one is ID T5577, another one is IC CUID.
- 2.ID T5577 chip is blank, it can not be used without written or copy.
- 3.IC CUID chip is pre-programmed, you can directly authorize it to work if you are administrator. You can also use it to copy your old IC card. If you have android NFC phone, you can copy your old card IC card without a copier.
- 4.Both ID and IC use 360-degree omni-directional sensing technology, the sensing effect is much higher than similar products in the market.
- 5.Our ring is made of zirconia ceramic material, which is very comfortable to wear.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B3CWMS3K |
| ASIN  | B0FG7ZS4XL |
| Age Range Description | Adult |
| Best Sellers Rank | #185,420 in Electronics ( See Top 100 in Electronics ) #562 in Smart Rings |
| Brand Name | riversmerge |
| Color | Black |
| Customer Reviews | 3.3 3.3 out of 5 stars (60) |
| Date First Available  | July 1, 2025 |
| Gem Type | No Gemstone |
| Included Components | 1pcs rfid ring |
| Item Type Name | ring |
| Item Weight | 0.03 kg |
| Manufacturer | Riversmerge |
| Material | Ceramic |
| Metal Type | No Metal Type |
| Occasion | Anniversary, Bachelor Party, Back to School, Birthday, Christmas |
| Ring Form Type | Band |
| Ring Size | 125khz+13.56mhz 19mm |
| Stone Creation Method | Synthetic |
| Style | fashion |
| Unit Count | 1 Count |

## Images

![RFID Rewritable Dual Frequency In One ID T5577&IC CUID Black Ceramics Smart Finger Ring Wear for Men or Women - Image 1](https://m.media-amazon.com/images/I/513bjghvFYL.jpg)

## Available Options

This product comes in different **Size** options.

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**Shop now:** [https://www.desertcart.pe/products/468287652-rfid-rewritable-dual-frequency-in-one-id-t5577-and-ic](https://www.desertcart.pe/products/468287652-rfid-rewritable-dual-frequency-in-one-id-t5577-and-ic)

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*Product available on Desertcart Peru*
*Store origin: PE*
*Last updated: 2026-09-11*