Alarm.com ADC-AC-CARD-50H4 MIFARE DESFire EV2 Smart Access Cards, 25-Pack

Accelerate secure access across your facilities with Alarm.com MIFARE DESFire EV2 Smart Cards — a business-ready credential optimized for access control, monitoring, and physical security workflows. These smart cards provide encrypted, interoperable credentials that reduce risk and simplify daily operations for property managers and security teams. Each 25-pack includes credentials operating at the industry standard 13.56 MHz with 4 KB memory to store user privileges, biometric pointers, or custom data for seamless integration into existing systems.

Designed for rapid deployment, cards use a scan-to-add format with serial detection to simplify provisioning and ongoing user management through the Alarm.com app. The PET/PVC construction (30 mil thickness) offers reliable durability for frequent use, while LEAF and DESFire EV2 compatibility ensures secure communication with modern readers. Whether you’re extending intrusion protection, tying access logs into surveillance or consolidating monitoring across sites, these smart cards help unify credential management.

Order this 25-pack to outfit doors, streamline installations, and improve on-site security posture — ideal for commercial properties, multifamily residences, and enterprise deployments.

• Hardened, encrypted credentials that strengthen access control and reduce unauthorized entry risk
• Streamlines deployment with scan-to-add card format and serial detection for fast provisioning
• Integrates with Alarm.com app for centralized door control, user management and scheduling
• Industry-standard 13.56 MHz frequency and 4 KB memory to support advanced credentials and custom applications
• Durable PET/PVC construction (30 mil) designed for everyday use and long-lasting ID performance
• 25-card pack ideal for multi-door or multi-site rollouts, reducing per-unit cost and procurement time