The Schlage 8643T MIFARE DESFire EV3 Thin Key Fob is an advanced access control solution engineered by Allegion to deliver maximum security and convenience for enterprise environments, commercial properties, and multi-family communities. Equipped with cutting-edge MIFARE DESFire EV3 smart credential technology, the 8643T provides Schlage's highest tier of cryptographic data protection.

Advanced Cryptographic Security

Unlike legacy credentials, the Schlage 8643T features mutual authentication, key diversification, and robust 128 AES encryption. This open architecture standard prevents unauthorized data duplication, helping safeguard your critical access points. It remains fully backward compatible with previous MIFARE DESFire EV1 and EV2 systems for easy cross-generation scaling.

Key Specifications & Product Details

• Model Number: 8643T (Allegion)
• Operating Frequency: 13.56 MHz Contactless Smart Technology
• Memory Capacity: 4K Byte / 32K Bit memory architecture
• Physical Dimensions: 1.77" H x 1.18" W x 0.098" D (Thin design for key rings)
• Compliance: Meets global ISO standard 14443A
• Account Tracking: Supported by the complimentary CardTrax tracking system
• Warranty: Backed by a limited lifetime manufacturer defect warranty

Ideal Deployment Use Cases

The 8643T fobs feature a sturdy plastic build tailored for active key ring use. They smoothly integrate across Schlage multi-technology readers (MT/MTB), RC reader controllers, and premium wireless hardware like NDE, LE, and Schlage Control smart locks. Use cases include site expansions, multifamily property management, healthcare complexes, and corporate office upgrades.