CDVI CSDT Dual Technology Clamshell Card

Built for reliable, scalable access control, the CDVI CSDT Dual Technology Clamshell Card delivers secure proximity identification for corporate, healthcare, education and industrial sites. These CDVI proximity cards combine DESFire-level functionality with a 125 kHz operating frequency to support hybrid systems and reduce credential duplication risk. Packaged in a convenient pack of 25, the printable PVC clamshell format lets you add employee photos, barcodes or company branding on-site, speeding badge issuance and onboarding.

Designed for installers and security managers, the CSDT cards use Wiegand-compatible encryption and are fully compatible with CDVI EV2 readers, enabling quick integration into existing access control, monitoring and surveillance systems. The rugged PVC material stands up to daily wear, making these cards ideal for high-traffic doors and frequent-use applications. With an industry-focused balance of security, durability and affordability, the CDVI CSDT cards simplify deployments while strengthening perimeter and internal access policies. Order a pack today to streamline credentialing and enhance your security infrastructure.

• Secure dual-technology authentication for reduced cloning risk and improved access control reliability
• Ready-to-print PVC clamshell design for on-site customization and fast badge issuance
• Pack of 25 provides cost-effective deployment for small to mid-size installations
• Durable PVC construction withstands high-traffic environments for long service life
• Seamless integration with CDVI EV2 readers and Wiegand-based security systems for easy rollout