CDVI CSMD(25) DESFire EV1 Clamshell Card

Optimize your facility's access control with CDVI CSMD(25) DESFire EV1 clamshell proximity cards — a secure, scalable solution for commercial security and monitoring. These contactless DESFire EV1 cards deliver strong encryption and fast, reliable reads to reduce tailgating and unauthorized access. Supplied as a pack of 25, the cards lower per-unit costs for multi-site rollouts, replacements, or large staff teams.

The robust clamshell form factor is designed to withstand daily handling and fits standard badge holders, making them ideal for employee ID, visitor management, parking access, and time & attendance systems. Built on MIFARE DESFire technology and fully compatible with CDVI access control platforms and other industry-standard readers, they simplify integration for IT and security teams. Contactless operation improves throughput at entry points and supports hygiene-conscious environments by minimizing touch.

For organizations focused on physical security, surveillance integration, and reliable access management, these proximity cards offer a practical balance of security and value. Purchase the CDVI DESFire EV1 clamshell cards pack to standardize badges across your site, or contact our team to discuss customization and bulk pricing.

• Enterprise-grade DESFire EV1 encryption for reliable, tamper-resistant access control
• Pack of 25 cards reduces per-unit cost for deployments and replacements
• Durable clamshell design resists everyday wear and fits standard badge holders
• Contactless RFID operation speeds entry and reduces physical touchpoints for hygiene
• Seamless integration with CDVI and industry-standard access control systems for easy scaling