---
product_id: 26741313
title: "White Contactless Emid Tk4100 Em4100 125khz Rfid Proximity Card Membership Management,employee Time Attendance,door Access Control Rf Card Smart Entry Etc Access Card (Pack of 50)"
brand: "ac tech"
price: "¥1424"
currency: JPY
in_stock: false
url: https://www.desertcart.jp/products/26741313-white-contactless-emid-tk4100-em4100-125khz-rfid-proximity-card-membership
store_origin: JP
region: Japan
---

# White Contactless Emid Tk4100 Em4100 125khz Rfid Proximity Card Membership Management,employee Time Attendance,door Access Control Rf Card Smart Entry Etc Access Card (Pack of 50)

**Brand:** ac tech
**Price:** ¥1424
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** White Contactless Emid Tk4100 Em4100 125khz Rfid Proximity Card Membership Management,employee Time Attendance,door Access Control Rf Card Smart Entry Etc Access Card (Pack of 50) by ac tech
- **How much does it cost?** ¥1424 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/26741313-white-contactless-emid-tk4100-em4100-125khz-rfid-proximity-card-membership)

## Best For

- ac tech enthusiasts

## Why This Product

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

## Description

Features:   Type: RFID 125khz PVC Card  Working temperature : -40°C~+200°C  Storage temperature : -40°C~+85°C  Working mode: Read only  Memory: EPC 96Bits;User 512Bits  Data retention: >10 years  Programming cycles: 100,000  Pre-programmed with unique 10-digit ID number in each card (This RFID card is read only and not rewritable.)  Operation Frequency : 125KHz  Standard : EM4100 compatible  Compatible with all ID door access devices or ID reader  Contactless transmission of data and supply energy Ideal for use in ID and access control  With card ID printing  Size : approx. 85 x 55 x 0.8 mm  Color : White  Quantity : 50  Material : PVC  Operation Temperature : -40XC to 85XC  Waterproof   Note:  Please notice that our RFID cards cannot be compatible with some encrypted readers, for example, the reader of following brands: HID, Cobra, APC¡K etc  Please consult your technician to ensure your reader will support normal (non-encrypted) standard EM4100 125KHz RFID cards.  Package included:   50pcs X RFID 125Khz cards  Nuetral packing

## Features

- This 125khz rfid card can be used in employee time attendance,hotel checking, door access control,shop memebership management,discount card,park ticket card Smart traffic, warehouse logistic ect
- It is compatible with the RFID card reader 125Khz
- Approx.2~10cm(depend on the work environment and reader) reading distance
- EM4100 / TK4100 chip
- 125KHz Operating frequency

## Images

![White Contactless Emid Tk4100 Em4100 125khz Rfid Proximity Card Membership Management,employee Time Attendance,door Access Control Rf Card Smart Entry Etc Access Card (Pack of 50) - Image 1](https://m.media-amazon.com/images/I/41wACC-Lc5L.jpg)
![White Contactless Emid Tk4100 Em4100 125khz Rfid Proximity Card Membership Management,employee Time Attendance,door Access Control Rf Card Smart Entry Etc Access Card (Pack of 50) - Image 2](https://m.media-amazon.com/images/I/41gcRQO6zOL.jpg)
![White Contactless Emid Tk4100 Em4100 125khz Rfid Proximity Card Membership Management,employee Time Attendance,door Access Control Rf Card Smart Entry Etc Access Card (Pack of 50) - Image 3](https://m.media-amazon.com/images/I/41IcjF4Tb+L.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.jp/products/26741313-white-contactless-emid-tk4100-em4100-125khz-rfid-proximity-card-membership](https://www.desertcart.jp/products/26741313-white-contactless-emid-tk4100-em4100-125khz-rfid-proximity-card-membership)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-22*