---
product_id: 44490986
title: "125KHz EM4100 RFID Key Tag Proximity ABS Key Fob Black Color (Pack of 10)"
brand: "thonsen"
price: "₩22706"
currency: KRW
in_stock: false
category: "Office Product"
url: https://www.desertcart.kr/products/44490986-125khz-em4100-rfid-key-tag-proximity-abs-key-fob-black
store_origin: KR
region: South Korea
---

# 125KHz EM4100 RFID Key Tag Proximity ABS Key Fob Black Color (Pack of 10)

**Brand:** thonsen
**Price:** ₩22706
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** 125KHz EM4100 RFID Key Tag Proximity ABS Key Fob Black Color (Pack of 10) by thonsen
- **How much does it cost?** ₩22706 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/44490986-125khz-em4100-rfid-key-tag-proximity-abs-key-fob-black)

## Best For

- thonsen enthusiasts

## Why This Product

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

## Description

125KHz RFID keyfobs are widely applied in access control system and related applications.    Specifications:    1.Pre-programmed with unique digit ID number in each keyfob (This RFID card is read only and not rewritable.)   2.Frequency : 125KHz   3.Chip : EM4100   4.RF Protocol: N/A   5.Contactless transmission of data   6.Material : ABS   7.Size: 37 x 30 x 7.6mm   8.Weight: 6g/PC   9.Waterproof    Package Included:    10x RFID Key Fobs(Black)    Please consult your technician to ensure your reader will support normal (non-encrypted) standard EM4100 125KHz RFID cards.

## Features

- 125KHz EM4100 key fob (READ ONLY, NOT RE-WRITABLE).
- Material: waterproof durable ABS; Size: L37 x W30 x T7.6mm; Includes 10pcs Black RFID keyfobs.
- Each RFID key tag has a unique serial number, large coil makes reading distance more longer than other key fobs.
- Good looking, practical robust housings, high performance, and each keyfob attached with a metal ring.
- Widely used for access control and time attendance systems, Not compatible with UHF reader and encrypted readers, for example, HID, Cobra, APCiK, Paradox, Radio, Isonas,etc. In addition, can NOT work with Onity Locking System.

## Images

![125KHz EM4100 RFID Key Tag Proximity ABS Key Fob Black Color (Pack of 10) - Image 1](https://images-na.ssl-images-amazon.com/images/I/416MPOuhsWL.jpg)
![125KHz EM4100 RFID Key Tag Proximity ABS Key Fob Black Color (Pack of 10) - Image 2](https://images-na.ssl-images-amazon.com/images/I/41p14LJ4ZWL.jpg)
![125KHz EM4100 RFID Key Tag Proximity ABS Key Fob Black Color (Pack of 10) - Image 3](https://images-na.ssl-images-amazon.com/images/I/4172VZK3fBL.jpg)
![125KHz EM4100 RFID Key Tag Proximity ABS Key Fob Black Color (Pack of 10) - Image 4](https://images-na.ssl-images-amazon.com/images/I/41WJFZizo5L.jpg)

---

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**Shop now:** [https://www.desertcart.kr/products/44490986-125khz-em4100-rfid-key-tag-proximity-abs-key-fob-black](https://www.desertcart.kr/products/44490986-125khz-em4100-rfid-key-tag-proximity-abs-key-fob-black)

---

*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-03-11*