Dahua AC DesFire Smartcard MW-DESFire-4-3-2 (Black)

• Model: MW-DESFire-4-3-2
• Product Type: Contactless smart card (RFID credential)
• Technology: MIFARE DESFire (encrypted)
• Frequency: 13.56 MHz (typical for DESFire cards)
• Operation: Contactless (tap-to-read)
• Security: Supports encrypted authentication (DES/AES depending on system)
• Function:
• Access control (door entry)
• Alarm system control (arm/disarm)
• User identification
• Compatibility: Dahua access control terminals & alarm keypads
• Application: Residential, commercial, office, and industrial security systems
• Color: Black
• Form Factor: Standard ISO card (credit-card size)

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