---
product_id: 118192688
title: "SLE4428 ISO7816 Contact with 1024 Byte EEPROM White Smart Chip Card 10PCS by XCRFID"
brand: "xcrfid"
price: "$21.51"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/118192688-sle4428-iso7816-contact-with-1024-byte-eeprom-white-smart-chip
store_origin: US
region: United States of America
---

# 1024-byte EEPROM memory 3-byte secret code write protection ISO 7816 standard compliance SLE4428 ISO7816 Contact with 1024 Byte EEPROM White Smart Chip Card 10PCS by XCRFID

**Brand:** xcrfid
**Price:** $21.51
**Availability:** ✅ In Stock

## Summary

> 💳 Elevate your ID game with smart security and lasting performance!

## Quick Answers

- **What is this?** SLE4428 ISO7816 Contact with 1024 Byte EEPROM White Smart Chip Card 10PCS by XCRFID by xcrfid
- **How much does it cost?** $21.51 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/118192688-sle4428-iso7816-contact-with-1024-byte-eeprom-white-smart-chip)

## Best For

- xcrfid enthusiasts

## Why This Product

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

## Key Features

- • **Premium PVC Build:** Durable, high-standard PVC cards designed for professional office badges, gift cards, and student IDs.
- • **Long-Term Reliability:** Data retention guaranteed for up to 10 years within a wide operating temperature range (20°C-50°C).
- • **Military-Grade Security:** 3-byte secret code ensures write protection, safeguarding your critical information.
- • **Universal Compatibility:** Seamlessly works with all major contact smart card readers including ACS ACR39 and ACR38U.
- • **Robust 1KB Memory Storage:** Store up to 1024 bytes of secure data, perfect for versatile ID and membership applications.

## Overview

The SLE4428 ISO7816 contact smart card by XCRFID features a 1024-byte EEPROM memory with robust 3-byte secret code write protection, ensuring secure and versatile data storage. Built to international CR80 standards with premium PVC, these cards are compatible with all major contact smart card readers and offer reliable data retention for up to 10 years, making them ideal for professional ID badges, membership cards, and more.

## Description

SLE4428 ISO7816 Contact with 1024 Byte EEPROM White Smart Chip Card 10PCS by XCRFID

## Features

- SLE4428 Big Chip EEPROM 1024 bytes with ISO7816 Standard
- Support all Contact Smart Card Reader Writer : ACS ACR39 ,ACR38U
- Premium QUALITY :XCRFID PVC Cards are standard (High Standard) in Office Badges, Membership Cards, Gift Cards, and Student ID’s - Use With Your ID Badge Printer
- International standard : 85mm*54mm( CR80 30mil )Sturdy and Economical
- SLE4428 Chips are blank , no data . Please notice that

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | XCRFID |
| Item model number | XC27 |
| Operating System | Windows, macOS, Linux |
| Item Weight | 2.08 ounces |
| Product Dimensions | 3.35 x 2.13 x 2.13 inches |
| Item Dimensions  LxWxH | 3.35 x 2.13 x 2.13 inches |
| Color | WHITE |
| Manufacturer | XCRFID |
| ASIN | B07514V49V |
| Is Discontinued By Manufacturer | No |
| Date First Available | August 21, 2017 |

## Product Details

- **Brand:** XCRFID
- **Hardware Interface:** Serial Interface
- **Product Dimensions:** 3.35"L x 2.13"W x 2.13"H
- **Style:** Classic
- **Compatible Devices:** Contact Smart Card Readers

## Images

![SLE4428 ISO7816 Contact with 1024 Byte EEPROM White Smart Chip Card 10PCS by XCRFID - Image 1](https://m.media-amazon.com/images/I/41rLImem4XL.jpg)

## Frequently Bought Together

- SLE4428 ISO7816 Contact with 1024 Byte EEPROM White Smart Chip Card 10PCS by XCRFID
- Taglio PIVKey C910 Certificate Based PKI Smart Card for Authentication and Identification, Dual Interface Contact/Contactless Smart Card, Supports Windows PIV Drivers, Standard ISO.
- AT24C64 Chip Smart IC Card with 64K EEPROM Memory ISO 7816 White Printable PVC Card For Access Control System 10pcs By XCRFID

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-01-31*