--- product_id: 118192688 title: "SLE4428 ISO7816 Contact with 1024 Byte EEPROM White Smart Chip Card 10PCS by XCRFID" brand: "xcrfid" price: "₨8096" currency: LKR in_stock: true reviews_count: 3 category: "Xcrfid" url: https://www.desertcart.lk/products/118192688-sle4428-iso7816-contact-with-1024-byte-eeprom-white-smart-chip store_origin: LK region: Sri Lanka --- # 1024 Byte EEPROM storage ISO7816 contact standard 3-byte secret code write protection SLE4428 ISO7816 Contact with 1024 Byte EEPROM White Smart Chip Card 10PCS by XCRFID **Brand:** xcrfid **Price:** ₨8096 **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?** ₨8096 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/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 - • **Long-Term Reliability:** Data retention up to 10 years with stable operation from 20°C to 50°C - • **Advanced Security Layer:** 3-byte secret code protects write access, ensuring data integrity - • **Robust 1024 Byte Memory:** Ample space for secure data storage and seamless ID management - • **Durable & Economical Design:** Premium PVC build ideal for office badges, memberships, and gift cards - • **ISO7816 Standard Compliance:** Guaranteed compatibility with all major contact smart card readers ## Overview The SLE4428 ISO7816 contact smart card features a 1024-byte EEPROM memory with secure 3-byte write protection, fully compliant with international ISO7816 standards. Designed for professional use in office badges, membership cards, and student IDs, it offers durable PVC construction and compatibility with leading contact smart card readers. With data retention up to 10 years and a wide operating temperature range, this 10-pack ensures reliable, secure identification solutions for modern professionals. ## Description Technical Details: The main features of the SLE4428 are: Synchronous communication protocol, ISO 7816 compatible EEPROM size is 1,024 bytes split into the following areas: 25 bytes for card manufacturer data 2 bytes for card issuer reference 4 bytes for card identification data 990 bytes for main user data 3 bytes for error counter and card secret code area - Access to the memory is protected by a 3 byte secret code for data write only - Free Read of Data (except PIN) - Answer to reset according to ISO 7816/3 standard - Data retention is up to 10 years - Non reversible byte-wise write protection of lowest 32 addresses (byte 0 ?31) - 20 degree Celsius - 50 degree Celsius operating range Package include 10pcs SLE4428 chip card Review: Works great - Works great Review: Son de muy buena calidad ## 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 | |---------------|-------| | ASIN | B07514V49V | | Best Sellers Rank | #159,759 in Office Products ( See Top 100 in Office Products ) #394 in Identification Badges | | Brand | XCRFID | | Compatible Devices | Contact Smart Card Readers | | Customer Reviews | 4.1 4.1 out of 5 stars (14) | | EU Spare Part Availability Duration | 10 Years | | Hardware Interface | Serial Interface | | Item Dimensions L x W x H | 3.35"L x 2.13"W x 2.13"H | | Manufacturer | XCRFID | | Model Number | XC27 | | Operating System | Windows, macOS, Linux | | Style Name | Classic | ## Product Details - **Brand:** XCRFID - **Compatible Devices:** Contact Smart Card Readers - **Hardware Interface:** Serial Interface - **Product Dimensions:** 3.35"L x 2.13"W x 2.13"H - **Style:** Classic ## 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) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Works great *by D***L on August 10, 2025* Works great ### ⭐⭐ Review *by N***E on November 2, 2025* Son de muy buena calidad ### ⭐ Will not print with Zebra ZXP Series 3 *by K***M on April 11, 2024* There is a slight bump from the chip on the blank side causing a massive vertical smear across the entire card. ## 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 --- ## 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.lk/products/118192688-sle4428-iso7816-contact-with-1024-byte-eeprom-white-smart-chip](https://www.desertcart.lk/products/118192688-sle4428-iso7816-contact-with-1024-byte-eeprom-white-smart-chip) --- *Product available on Desertcart Sri Lanka* *Store origin: LK* *Last updated: 2026-07-07*