MIFARE Classic® Compatible 1K Direct Write UID

Description

The Generic MIFARE Classic® Compatible 1K Direct Write UID card is a rewritable RFID test medium for authorised access-control assessments, device validation and security research. Its 4-byte UID can be modified repeatedly using supported tools, allowing controlled testing of systems that read MIFARE Classic-compatible cards.

Key features

• MIFARE Classic® compatible card format
• 4-byte UID that can be changed multiple times
• Direct writing to the UID area, including block 0
• Gen 2 chipset generation
• Supplied as one card
• Suitable for authorised penetration testing, research and education

Technical details

• Chipset: MIFARE Classic® compatible
• Memory capacity: 1K
• UID size: 4 bytes
• UID modification: supported repeatedly
• Write method: DirectWrite / block 0
• Unlock required: no

Compatibility and setup

The card supports UID reading, writing and configuration with Flipper Zero and Proxmark or iCopy-X. Android and iOS compatibility is listed with MTools recommended. LibNFC supports UID reading, writing and configuration. ChameleonUltra supports configuration, with MTools required. Use accurate card data when writing, as incorrect configuration values may prevent the card from being detected.

Buying in the UK and EU

RedKit Labs lists prices in GBP, EUR and USD, with VAT handled at checkout where applicable. Use this card only with permission from the system owner, and review applicable UK or EU rules governing access credentials, RFID systems and security testing before use.