---
product_id: 280744508
title: "125khz RFID Writable rewritable T5577 fob tag for RFID Writer (Pack of 10) (Black)"
brand: "yarongtech"
price: "$34.50"
currency: USD
in_stock: true
category: "Yarongtech"
url: https://www.desertcart.us/products/280744508-125khz-rfid-writable-rewritable-t5577-fob-tag-for-rfid-writer
store_origin: US
region: United States of America
---

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

**Brand:** yarongtech
**Price:** $34.50
**Availability:** ✅ In Stock

## Summary

> 🔐 Unlock endless possibilities with every rewrite!

## Quick Answers

- **What is this?** 125khz RFID Writable rewritable T5577 fob tag for RFID Writer (Pack of 10) (Black) by yarongtech
- **How much does it cost?** $34.50 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/280744508-125khz-rfid-writable-rewritable-t5577-fob-tag-for-rfid-writer)

## 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

- • **Precision Read Range:** Reliable reading distance up to 10cm—ideal for quick, secure access without fumbling.
- • **Bulk Ready Convenience:** Get 10 sleek black keyfobs in one pack—perfect for teams, offices, or tech-savvy pros.
- • **Seamless Compatibility:** Supports standard 125kHz and H ID WG26 formats, ensuring smooth integration with most RFID readers.
- • **Compact & Durable Design:** Crafted from sturdy ABS with a laminated finish, these keyfobs withstand daily wear while staying lightweight.
- • **Ultimate RFID Flexibility:** Write and rewrite IDs effortlessly with the original ATMEL T5577 chip, tailored for 125kHz systems.

## Overview

The YARONGTECH 125kHz RFID Writable T5577 keyfob pack offers 10 durable, rewritable black tags featuring the original ATMEL T5577 chip. Designed for seamless writing and rewriting of IDs in multiple 125kHz formats, these compact ABS keyfobs provide reliable read ranges up to 10cm, making them perfect for professional environments requiring flexible, secure 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.

## 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 | #423,380 in Fashion ( See Top 100 in Fashion ) #1,109 in Luggage Tags |
| Brand Name | YARONGTECH |
| Color | Black |
| Customer Reviews | 4.3 4.3 out of 5 stars (674) |
| Finish Type | Laminated |
| Item Shape | Rectangular |
| Item Weight | 0.11 Pounds |
| Manufacturer | YARONG |
| Manufacturer Part Number | t57he-10 |
| Material Type | Acrylonitrile Butadiene Styrene |
| Model Number | 8595747712 |
| Number of Items | 10 |
| Number of Labels | 10 |
| Size | Small |
| UPC | 725350792459 |
| Unit Count | 10 Count |

## Product Details

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

## Images

![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

## 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 United States of America*
*Store origin: US*
*Last updated: 2026-07-29*