---
product_id: 42451432
title: "50pcs EM 4100/4102 Keychains 125Khz RFID Proximity ID Card Token Tags Key Fobs"
brand: "fcard"
price: "$85.91"
currency: USD
in_stock: true
url: https://www.desertcart.ec/products/42451432-50pcs-em-4100-4102-keychains-125khz-rfid-proximity-id-card
store_origin: EC
region: Ecuador
---

# 50pcs EM 4100/4102 Keychains 125Khz RFID Proximity ID Card Token Tags Key Fobs

**Brand:** fcard
**Price:** $85.91
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** 50pcs EM 4100/4102 Keychains 125Khz RFID Proximity ID Card Token Tags Key Fobs by fcard
- **How much does it cost?** $85.91 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/42451432-50pcs-em-4100-4102-keychains-125khz-rfid-proximity-id-card)

## Best For

- fcard enthusiasts

## Why This Product

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

## Description

Description    100% Brand New  Card type: EM CARD  Size:40.5*32*4.2mm  Frequency: 125KHz.  Material: PVC  Detecting distance: 3-10cm  Color: GREY   50pcs/lot

## Features

- Card type: EM CARD
- Size:40.5*32*4.2mm
- Frequency: 125KHz
- Material: PVC
- Note:The item is located at Chino, California, 91710, United States and can be handled in 1 business day.

## Images

![50pcs EM 4100/4102 Keychains 125Khz RFID Proximity ID Card Token Tags Key Fobs - Image 1](https://images-na.ssl-images-amazon.com/images/I/51ZdgC5usfL.jpg)
![50pcs EM 4100/4102 Keychains 125Khz RFID Proximity ID Card Token Tags Key Fobs - Image 2](https://images-na.ssl-images-amazon.com/images/I/51yzeMmiSjL.jpg)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.ec/products/42451432-50pcs-em-4100-4102-keychains-125khz-rfid-proximity-id-card](https://www.desertcart.ec/products/42451432-50pcs-em-4100-4102-keychains-125khz-rfid-proximity-id-card)

---

*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-03-09*