---
product_id: 446233537
title: "FIDO2 Security Key, Two Factor Authentication (2FA) NFC Security Key, Connect..."
brand: "cryptnox"
price: "SAR 220"
currency: SAR
in_stock: true
category: "Cryptnox"
url: https://www.desertcart.com.sa/products/446233537-fido2-security-key-two-factor-authentication-2fa-nfc-security-key
store_origin: SA
region: Saudi Arabia
---

# MIFARE DESFire EV2 4K AES Secured Access Dual Interface NFC + Contact ISO 7816 FIDO2 v2.1 Certified 2FA/MFA FIDO2 Security Key, Two Factor Authentication (2FA) NFC Security Key, Connect...

**Brand:** cryptnox
**Price:** SAR 220
**Availability:** ✅ In Stock

## Summary

> 🔑 Unlock the future of secure access—one sleek card, infinite protection.

## Quick Answers

- **What is this?** FIDO2 Security Key, Two Factor Authentication (2FA) NFC Security Key, Connect... by cryptnox
- **How much does it cost?** SAR 220 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.sa](https://www.desertcart.com.sa/products/446233537-fido2-security-key-two-factor-authentication-2fa-nfc-security-key)

## Best For

- cryptnox enthusiasts

## Why This Product

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

## Key Features

- • **Peace of Mind Warranty:** Backed by a 2-year limited warranty, ensuring your investment in security is future-proof and reliable.
- • **One Card, Total Control:** Seamlessly combine your digital authentication and physical building access with AES-encrypted MIFARE DESFire EV2 4K applet.
- • **Next-Level Security, Zero Compromise:** FIDO Alliance Certified FIDO2 v2.1 with CTAP2 ensures passwordless, phishing-resistant login for elite digital protection.
- • **Effortless Connectivity, Always Ready:** Dual interface supports contactless NFC ISO 14443 and contact ISO 7816, no battery needed—security that’s always on.
- • **Built to Withstand, Designed to Impress:** Swiss-engineered Cryptnox design with tamper-resistant NXP EAL6+ secure element guarantees bulletproof key protection.

## Overview

The Cryptnox FIDO2 Security Key with MIFARE DESFire NFC Smart Card is a Swiss-engineered, dual-interface hardware token combining FIDO2 v2.1 certified passwordless authentication with AES-encrypted physical access control. Featuring a tamper-resistant NXP EAL6+ secure element and contactless NFC plus contact ISO 7816 support, it offers seamless, battery-free two-factor and multi-factor authentication alongside building entry capabilities—all backed by a 2-year warranty.

## Description

desertcart.com: Cryptnox FIDO2 Security Key with MIFARE DESFire NFC Smart Card for 2FA MFA | One Swiss-engineered NFC card combining FIDO2 v2.1 login security with MIFARE DESFire EV2 building access : Industrial & Scientific

## Features

- HARDWARE 2FA AND MFA: FIDO Alliance Certified FIDO2 v2.1 with CTAP2 plus legacy U2F and CTAP1 for strong two-factor login and passwordless sign-in on services that support security keys
- BUILDING ACCESS ON ONE CARD: MIFARE DESFire EV2 4K applet with AES encryption adds office door and physical access control alongside digital authentication
- CERTIFIED SECURE ELEMENT: An NXP Common Criteria EAL6+ certified secure controller and Java Card platform protects your keys on a tamper-resistant chip
- DUAL INTERFACE SMART CARD: Contactless NFC ISO 14443 plus ISO 7816 contact reader support in an ISO 7810 ID-1 format that is passive and needs no battery
- SWISS ENGINEERED DESIGN: Built by Cryptnox as a single card for authentication and access control and backed by a 2 year warranty

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B384JCP8 |
| Best Sellers Rank | #70,596 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #37 in Commercial Access Cards |
| Brand | Cryptnox |
| Color | Black |
| Connectivity Technology | Wireless |
| Customer Reviews | 4.3 out of 5 stars 307 Reviews |
| Item Dimensions | 3.37 x 2.13 x 0.03 inches |
| Item Weight | 5 g |
| Item dimensions L x W x H | 3.37 x 2.13 x 0.03 inches |
| Manufacturer | Cryptnox SA |
| Manufacturer Warranty Description | 2-year limited warranty; see Cryptnox warranty certificate. Does not affect your statutory rights. |
| Mfr Part Number | 7649992538073 |
| Model Number | 7649992538073 |
| Unit Count | 1 count |

## Product Details

- **Brand:** Cryptnox
- **Color:** Black
- **Connectivity Technology:** Wireless
- **Item Weight:** 5 g
- **Item dimensions L x W x H:** 3.37 x 2.13 x 0.03 inches

## Images

![FIDO2 Security Key, Two Factor Authentication (2FA) NFC Security Key, Connect... - Image 1](https://m.media-amazon.com/images/I/51TwxHvbQVL.jpg)

## Available Options

This product comes in different **Color** options.

## Questions & Answers

**Q: Do you need the card reader to use these security cards or do they work just like regular security keys?**
A: They are compatible with most readers (but not all) under windows, and it uses NFC communication. For example, you can use it on iphone as a security card as of IOS 16.3 without any reader. (please place the card at the back and at the top of the phone, where the NFC antenna is)

**Q: How do I link it to my iphone 11?**
A: HI,
Iphone support NFC communication as of Version 7. Iphone 11 can perfectly work with Cryptnox NFC cards, you have to tap it at the back on the upper top when prompted

**Q: buenas tardes funciona con bancos como chase, bank of america ?**
A: Dear Sir, please kindly check with individual banks if they have started implementing Fido2 authentication. It is public knowledge that they are looking at it, but not sure if it is already functional

**Q: How many resident keys can card store?**
A: Hi, 
It has 32 resident key slots

## Frequently Bought Together

- FIDO2 Security Key, Two Factor Authentication (2FA) NFC Security Key, Connect via NFC for Microsoft, Apple, Google, Facebook, Dropbox, Mifare DESFire, Convenient Card Format, FIDO Certified
- Yubico - YubiKey 5C NFC - Two-Factor authentication (2FA) Security Key, Connect via USB-C or NFC, FIDO Certified - Protect Your Online Accounts
- Cryptnox® USB Smart Card CAC Reader for Computer - Compatible with Windows 10, and Linux - Common Access Card Reader - USB 2.0 Full Speed - PC/SC 2.0 Standard

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**Shop now:** [https://www.desertcart.com.sa/products/446233537-fido2-security-key-two-factor-authentication-2fa-nfc-security-key](https://www.desertcart.com.sa/products/446233537-fido2-security-key-two-factor-authentication-2fa-nfc-security-key)

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*Product available on Desertcart Saudi Arabia*
*Store origin: SA*
*Last updated: 2026-11-06*