---
product_id: 38694097
title: "125Khz EM4100 USB RFID ID Card Reader Swipe Card Reader Plug and Play with Cable First 10 Digit (Only Read 125kHz ID Card, Cannot Read IC Card. See Product Pictures)"
brand: "hiletgo"
price: "680305₫"
currency: VND
in_stock: true
url: https://www.desertcart.vn/products/38694097-125khz-em4100-usb-rfid-id-card-reader-swipe-card-reader
store_origin: VN
region: Vietnam
---

# 125kHz EM4100 RFID Built-in buzzer alert USB Plug & Play 125Khz EM4100 USB RFID ID Card Reader Swipe Card Reader Plug and Play with Cable First 10 Digit (Only Read 125kHz ID Card, Cannot Read IC Card. See Product Pictures)

**Brand:** hiletgo
**Price:** 680305₫
**Availability:** ✅ In Stock

## Summary

> 🔑 Unlock effortless access with HiLetgo’s smart RFID reader!

## Quick Answers

- **What is this?** 125Khz EM4100 USB RFID ID Card Reader Swipe Card Reader Plug and Play with Cable First 10 Digit (Only Read 125kHz ID Card, Cannot Read IC Card. See Product Pictures) by hiletgo
- **How much does it cost?** 680305₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/38694097-125khz-em4100-usb-rfid-id-card-reader-swipe-card-reader)

## Best For

- hiletgo enthusiasts

## Why This Product

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

## Key Features

- • **Certified Reliability:** CE-certified for trusted performance in professional environments.
- • **Compact & Sleek Design:** Minimal footprint (110x80x26mm) fits perfectly on any desk setup.
- • **Instant Feedback Buzzer:** Audible confirmation for every successful scan—no guesswork.
- • **Seamless USB Connectivity:** Plug & play with zero driver hassle across Windows & Linux.
- • **Precision 125kHz RFID Reading:** Effortlessly reads EM4100/EM410X cards with top 10-digit output.

## Overview

The HiLetgo 125kHz EM4100 USB RFID ID Card Reader offers plug-and-play simplicity with universal USB compatibility, reading the first 10 digits of 125kHz RFID cards. Featuring a compact design, built-in buzzer for instant scan confirmation, and CE certification, it’s a reliable, no-fuss solution for secure ID verification in professional settings.

## Description

HiLetgo 125Khz EM4100 USB RFID ID Card Reader Swipe Card Reader Plug and Play with Cable First 10 Digit (Only Read 125kHz ID Card, Cannot Read IC Card. See Product Pictures)

## Features

- Only read 125kHz ID Card, CANNOT read IC Card. SEE Product Pictures!
- 125Khz EM4100 USB RFID ID Card Reader Swipe Card Reader
- Size: 110mm*80mm*26mm
- Output format: First 10 digit
- Built in operating buzzer

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01MZYYDUV |
| Additional Features | Compact, Plug & Play |
| Best Sellers Rank | #241 in Computer Memory Card Readers |
| Brand | HiLetgo |
| Color | black |
| Compatible Devices | Personal Computer |
| Connectivity Technology | USB Type A |
| Customer Reviews | 3.7 out of 5 stars 208 Reviews |
| Data Transfer Rate | 125 Kbps |
| Hardware Interface | USB |
| Item Dimensions L x W x H | 4.33"L x 3.15"W x 1.02"H |
| Item Height | 2.6 centimeters |
| Manufacturer | HiLetgo |
| Media Type | SDXC |
| Model Name | 3-01-1240 |
| Operating System | Linux, Windows |

## Product Details

- **Brand:** HiLetgo
- **Media Type:** SDXC
- **Connectivity Technology:** USB Type A
- **Special Feature:** Compact, Plug & Play
- **Color:** black

## Images

![125Khz EM4100 USB RFID ID Card Reader Swipe Card Reader Plug and Play with Cable First 10 Digit (Only Read 125kHz ID Card, Cannot Read IC Card. See Product Pictures) - Image 1](https://m.media-amazon.com/images/I/61YU0REoHyL.jpg)

## Questions & Answers

**Q: Hola, compré este protucto hace unos días y necesito un manual para el respectivo funcionamiento del dispositivo. ¿Me puedes ayudar por favor?**
A: Personalmente no tengo el manual, pero al conectar a la PC no tuve ningún problema al reconocer mis tarjetas que indica en el detalle del producto. Lo que pude identificar es que las tablets y teléfonos móviles no son compatibles

**Q: Hello, i am looking for the api documentation for this product?**
A: the rfid reader returns the card number in any text editor or application that receives data through the keyboard

**Q: My other rfid system reads a fob as 23419200 from multiple sources.  this reader reads the same fob as 0015354624. why is that?**
A: depending on your system you are using you may need to purchase a different reader. You can also set the system to read from a door then present the fob to that reader and see if you get the same results.

**Q: Will this unlock my computer**
A: Yes if you use a 4100 rfid chip it will output it as plaintext, works on my PC

## Frequently Bought Together

- HiLetgo 125Khz EM4100 USB RFID ID Card Reader Swipe Card Reader Plug and Play with Cable First 10 Digit (Only Read 125kHz ID Card, See Product Pictures)
- ETEKJOY 100 PCS 125KHz RFID Proximity ID Cards Token Tag Key Card for Entry Access Control System for Electronic Door Cabinet Lock, Read Only

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**Shop now:** [https://www.desertcart.vn/products/38694097-125khz-em4100-usb-rfid-id-card-reader-swipe-card-reader](https://www.desertcart.vn/products/38694097-125khz-em4100-usb-rfid-id-card-reader-swipe-card-reader)

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-03-01*