---
product_id: 280744508
title: "YARONGTECH 125khz RFID Writable rewritable T5577 fob tag for RFID Writer (Pack of 10) (Black)"
brand: "yarongtech"
price: "VT5844"
currency: VUV
in_stock: true
reviews_count: 5
category: "Yarongtech"
url: https://www.desertcart.vu/products/280744508-yarongtech-125khz-rfid-writable-rewritable-t5577-fob-tag-for-rfid
store_origin: VU
region: Vanuatu
---

# 125kHz frequency for broad RFID compatibility Rewritable T5577 chip for endless ID customization 10-pack keyfobs for bulk convenience YARONGTECH 125khz RFID Writable rewritable T5577 fob tag for RFID Writer (Pack of 10) (Black)

**Brand:** yarongtech
**Price:** VT5844
**Availability:** ✅ In Stock

## Summary

> 🔑 Unlock limitless access with every rewrite!

## Quick Answers

- **What is this?** YARONGTECH 125khz RFID Writable rewritable T5577 fob tag for RFID Writer (Pack of 10) (Black) by yarongtech
- **How much does it cost?** VT5844 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/280744508-yarongtech-125khz-rfid-writable-rewritable-t5577-fob-tag-for-rfid)

## Best For

- yarongtech enthusiasts

## Why This Product

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

## Key Features

- • **Bulk Pack of 10:** Perfect for professionals needing multiple programmable RFID keyfobs at once.
- • **Compact & Durable Design:** ABS material offers a sleek, sturdy feel that fits comfortably on your keyring.
- • **Original ATMEL T5577 Chip:** Industry-trusted rewritable chip ensures reliable performance every time.
- • **Plug & Play with RFID Writers:** Compatible with most 125kHz RFID copiers including Flipper Zero for effortless programming.
- • **Universal 125kHz Compatibility:** Seamlessly write and rewrite IDs in both standard and HID WG26 formats.

## Overview

The YARONGTECH 125kHz RFID Writable T5577 fob tag pack includes 10 durable black keyfobs featuring original ATMEL rewritable chips. Designed for professionals, these fobs support multiple ID formats and offer up to 10cm reading distance, making them ideal for secure, customizable access control solutions.

## Description

1. Material:ABS 2. Frequency: 125KHz 3. chip: Original ATMEL T5577 (The best rewritable chip) 4. Package included: 10pcs black T5577 RFID keyfobs 5. Working Mode: Read-write modes - Can be used in 125KHz RFID card Copier/ Duplicator 6. Storage Capacity: 330 bit (264 free bit availability) 7. Reading distance is 0 - 10cm Package include: 10pcs T5577 RFID rewritable 125khz writable Black Keyfobs. Please note it need to write the id on it before you read,it's original chip. can write in normal id format and H ID format WG26,If it can't work with your system,please contact with us first.we will give you a satisfying answer.

Review: These work perfectly for both 125khz HID & ID cards copying, some other makes don't so it's lucky dip on that front. These are definitely the ones to get 100% recommended! 😎👍
Review: Works exactly as a T5577 should. The build quality of these fobs are great. They don't feel cheap in any way. I got them working using a Flipper Zero.

## Features

- Original T5577 Chip,it doesn't have pre-programmed id number,so need to write the id on it before you read
- it's rewritable chip,and it can write in 125khz id format and H ID WG 125khz format
- Please note it can't be read before you program the chip
- can write by 125KHz RFID writer/copier
- blue,black,yellow,red,Grey color available in our stock"

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B079CL1KWR |
| Best Sellers Rank | #619,218 in Fashion ( See Top 100 in Fashion ) #40,648 in Luggage & Travel Accessories |
| Item model number | 8595747712 |
| Manufacturer | YARONG |
| Package Dimensions | 9.4 x 6.5 x 2.21 cm; 49.9 g |

## Product Details

- **Brand:** YARONGTECH
- **Colour:** Black
- **Finish type:** Laminated
- **Material:** Acrylonitrile Butadiene Styrene
- **Size:** Small

## Images

![YARONGTECH 125khz RFID Writable rewritable T5577 fob tag for RFID Writer (Pack of 10) (Black) - Image 1](https://m.media-amazon.com/images/I/61VttiyKDRL.jpg)

## Available Options

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

## Questions & Answers

**Q: do these work with an HID system? ( if the code is pulled form a proxcard2)**
A: YES,If you have HID writer,it can write in HID format.WG26.
Thanks.

**Q: Are they waterproof?**
A: yes,it's waterproof.

Thanks.

**Q: I have door key fob hid-125.  that's all i know.  will these work if i have hid-125 copier?**
A: It should

**Q: Do these arrive blank or already set with a code number? Can I use them out of the box if I don’t have a tag writer?**
A: No,this one is original chip,doesn't set with a code,
if you want the tag already has a code,please see below:
https://www.amazon.com/dp/B078HPJNF1

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by M***G on 30 April 2025*

These work perfectly for both 125khz HID & ID cards copying, some other makes don't so it's lucky dip on that front. These are definitely the ones to get 100% recommended! 😎👍

### ⭐⭐⭐⭐⭐ Review
*by D***D on 30 January 2026*

Works exactly as a T5577 should. The build quality of these fobs are great. They don't feel cheap in any way. I got them working using a Flipper Zero.

### ⭐⭐⭐⭐⭐ Review
*by J***A on 23 August 2024*

Fue muy fácil grabar la información qu requiero y por si tamaño no es estorboso y lo puedo utilizar en lugar de una tarjeta

## Frequently Bought Together

- 125khz RFID Writable rewritable T5577 fob tag for RFID Writer (Pack of 10) (Black)
- YARONGTECH-125khz writable rewrite blank white T5577 T5557 Plastic RFID hotel key card (Pack of 20)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-19*