---
product_id: 271095233
title: "Writable Dual chip Frequency 13.56mhz UID Changeable MF1 1K with RFID 125khz T5577 Rewritable ID/IC Card for Copy Clone Backup"
brand: "xcrfid"
price: "18448 Ft"
currency: HUF
in_stock: true
url: https://www.desertcart.hu/products/271095233-writable-dual-chip-frequency-13-56mhz-uid-changeable-mf1-1k
store_origin: HU
region: Hungary
---

# Backup capability Dual frequency Rewritable chip Writable Dual chip Frequency 13.56mhz UID Changeable MF1 1K with RFID 125khz T5577 Rewritable ID/IC Card for Copy Clone Backup

**Brand:** xcrfid
**Price:** 18448 Ft
**Availability:** ✅ In Stock

## Summary

> 🔑 Unlock the Future of Access Control!

## Quick Answers

- **What is this?** Writable Dual chip Frequency 13.56mhz UID Changeable MF1 1K with RFID 125khz T5577 Rewritable ID/IC Card for Copy Clone Backup by xcrfid
- **How much does it cost?** 18448 Ft with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hu](https://www.desertcart.hu/products/271095233-writable-dual-chip-frequency-13-56mhz-uid-changeable-mf1-1k)

## Best For

- xcrfid enthusiasts

## Why This Product

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

## Key Features

- • **💾 Effortless Backup:** Clone and backup your existing cards with ease.
- • **🌍 Compact & Lightweight:** Perfectly portable at just 0.08 kg, fits in your pocket!
- • **🔒 Secure Access Control:** Ideal for managing access in professional environments.
- • **🔄 Versatile Rewritability:** Easily modify your UID with zero sector writable technology.
- • **📡 Dual Frequency Compatibility:** Seamlessly integrates with both 125kHz and 13.56MHz systems.

## Overview

The Writable Dual Chip Frequency 13.56MHz UID Changeable MF1 1K with RFID 125kHz T5577 Rewritable ID/IC Card is a cutting-edge solution for secure access management. This versatile card supports dual frequencies, allowing compatibility with various access control systems. With its rewritable capabilities, you can easily modify and backup your UID, making it an essential tool for professionals seeking efficiency and security.

## Description

Writable Dual chip Frequency 13.56mhz UID Changeable MF1 1K with RFID 125khz T5577 Rewritable ID/IC Card for Copy Clone Backup

## Features

- Multiple frequencies, The tag made by UID changeable zero sector writable with T5577 rewritable chip .
- XCRFID UID changeable magic card is 4 byte UID , zero sector can be writable , can be copy back up S50 MF 1K cards
- XCRFID T5577 card support back up EM4100 TK4100 EM4305 125_LF ID Card
- Dual frequency,dual chip,compatible 125 and 13.56 access control system
- Readable and rewritable,No external power require

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Package Dimensions L x W x H | 12.7 x 8.5 x 1.2 centimetres |
| Package Weight | 0.08 Kilograms |
| Brand | xcrfid |
| Part number | xc121 |
| Guaranteed software updates until | unknown |

## Images

![Writable Dual chip Frequency 13.56mhz UID Changeable MF1 1K with RFID 125khz T5577 Rewritable ID/IC Card for Copy Clone Backup - Image 1](https://m.media-amazon.com/images/I/41IZOInHFGL._AC_UL320_.jpg)
![Writable Dual chip Frequency 13.56mhz UID Changeable MF1 1K with RFID 125khz T5577 Rewritable ID/IC Card for Copy Clone Backup - Image 2](https://m.media-amazon.com/images/I/41IZOInHFGL._AC_UL480_FMwebp_QL65_.jpg)
![Writable Dual chip Frequency 13.56mhz UID Changeable MF1 1K with RFID 125khz T5577 Rewritable ID/IC Card for Copy Clone Backup - Image 3](https://m.media-amazon.com/images/I/41IZOInHFGL._AC_UL640_FMwebp_QL65_.jpg)
![Writable Dual chip Frequency 13.56mhz UID Changeable MF1 1K with RFID 125khz T5577 Rewritable ID/IC Card for Copy Clone Backup - Image 4](https://m.media-amazon.com/images/I/41IZOInHFGL._AC_UL800_FMwebp_QL65_.jpg)
![Writable Dual chip Frequency 13.56mhz UID Changeable MF1 1K with RFID 125khz T5577 Rewritable ID/IC Card for Copy Clone Backup - Image 5](https://m.media-amazon.com/images/I/41IZOInHFGL._AC_UL960_FMwebp_QL65_.jpg)

## Questions & Answers

**Q: How many cards are included?**
A: Hi , 10pcs T5577 with 4 byte  UID Changeable dual chip card included .

**Q: where is it manufactured?**
A: Its made in China. Our factory in ShenZhen China. It's nearly hongkong .

**Q: Will these work with the Proxmark3?**
A: Yes

**Q: Hi there, we bought these cards and we have a few locks in our office. the rfid card was able to program on some but not on the others, please help.**
A: Do you have program device? pls send message to our through amazon online message

## Frequently Bought Together

- Writable Dual chip UID Changeable MF1 1K with 125_LF T5577 Rewritable ID/IC Card for Copy Clone Backup
- UID Rewrite Changeable 13.56mhz Smart IC Key Tag Writable Zero 0 Sector 0 Block GEN1 Back up S50 1k Card for ACR122U-A9 Device Copier Clone 10pcs/lot by XCRFID
- Customised Version 1K UID Changeable & T5577 dual Chip IC/ID Key Tag Readable Writable Rewrite for Copy Clone Backup

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.hu/products/271095233-writable-dual-chip-frequency-13-56mhz-uid-changeable-mf1-1k](https://www.desertcart.hu/products/271095233-writable-dual-chip-frequency-13-56mhz-uid-changeable-mf1-1k)

---

*Product available on Desertcart Hungary*
*Store origin: HU*
*Last updated: 2026-02-08*