---
product_id: 52954488
title: "125KHz EM4100 TK4100 RFID Copier Writer Duplicator Programmer Reader + 5pcs T5577 Rewritable crystal keyfobs"
brand: "brand: zocorfid"
price: "123 zł"
currency: PLN
in_stock: false
url: https://www.desertcart.pl/products/52954488-125khz-em4100-tk4100-rfid-copier-writer-duplicator-programmer-reader-5pcs
store_origin: PL
region: Poland
---

# 125KHz EM4100 TK4100 RFID Copier Writer Duplicator Programmer Reader + 5pcs T5577 Rewritable crystal keyfobs

**Brand:** brand: zocorfid
**Price:** 123 zł
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** 125KHz EM4100 TK4100 RFID Copier Writer Duplicator Programmer Reader + 5pcs T5577 Rewritable crystal keyfobs by brand: zocorfid
- **How much does it cost?** 123 zł with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/52954488-125khz-em4100-tk4100-rfid-copier-writer-duplicator-programmer-reader-5pcs)

## Best For

- brand: zocorfid enthusiasts

## Why This Product

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

## Description

This order: 1*copier, 5 pcs T5557 crystal keyfobs, Exclude battery! Operating frequency: 125KHZ, Chip: ID card, 1, size (Dimension): 71 * 117 * 31mm 2, the power (Power): two three-volt AAA batteries, Two Piece AAA battery. 3, the indicator (working status Led): three work lights, Read, Power, Write 4, Button (Button): Read button (Read Button), write button (Write Button). A, pull the switch to the ON position, Power indicator will flash for a second. (Switch On, Power Led should flash one second.) B, placed in a card reader to copy area (Put a card what should be copied in Read Area) C, Press Read button to read the card Read indicator will flash and the buzzer will sound; (Press Read Button, If Read oK Read Led should flash and Beep sounds) D, put a card in the card reader to write zone, press the Write button is held down, about one second, the buzzer sounds. Expressed copy success, such as more than two seconds without sound, adjust the position or place cards for a writable card copy.

## Images

![125KHz EM4100 TK4100 RFID Copier Writer Duplicator Programmer Reader + 5pcs T5577 Rewritable crystal keyfobs - Image 1](https://images-na.ssl-images-amazon.com/images/I/51KY4Ms2XZL.jpg)
![125KHz EM4100 TK4100 RFID Copier Writer Duplicator Programmer Reader + 5pcs T5577 Rewritable crystal keyfobs - Image 2](https://images-na.ssl-images-amazon.com/images/I/51adMe8EtyL.jpg)
![125KHz EM4100 TK4100 RFID Copier Writer Duplicator Programmer Reader + 5pcs T5577 Rewritable crystal keyfobs - Image 3](https://images-na.ssl-images-amazon.com/images/I/51sT7OYPceL.jpg)
![125KHz EM4100 TK4100 RFID Copier Writer Duplicator Programmer Reader + 5pcs T5577 Rewritable crystal keyfobs - Image 4](https://images-na.ssl-images-amazon.com/images/I/61suLN8XDpL.jpg)
![125KHz EM4100 TK4100 RFID Copier Writer Duplicator Programmer Reader + 5pcs T5577 Rewritable crystal keyfobs - Image 5](https://images-na.ssl-images-amazon.com/images/I/3108TfGJYUL.jpg)

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-05-18*