🛡️ RFID Clamshell Card Compatible with MIFARE® Classic 1K

Durable 13.56 MHz RFID Clamshell card designed for access control, time and attendance systems, and user identification. The product features a chip compatible with MIFARE® Classic 1K, allowing it to work with many devices supporting the MIFARE 1K standard.

The thick Clamshell housing offers significantly greater resistance to mechanical damage than standard PVC cards. A factory-made slot allows the card to be conveniently used with a lanyard, badge clip, or card holder.

Important

This product uses a fully compatible RFID chip and does not contain an original NXP MIFARE Classic 1K chip. If your application requires genuine NXP chips, we invite you to explore our extensive range of RFID cards equipped with original NXP MIFARE products.

💼 Built for Everyday Use

Clamshell RFID cards are designed for environments where identification cards are used intensively every day. Their rigid construction minimizes the risk of cracking or permanent deformation, making them an excellent choice for manufacturing facilities, offices, warehouses, schools, universities, sports centers, and other high-traffic locations.

Each card is printed with a unique identification number corresponding to the RFID chip's UID, making deployment and user management significantly easier, especially in larger systems.

⚙️ Technical Specifications

Operating frequency: 13.56 MHz

Compatibility: MIFARE® Classic 1K (S50)

Memory: 1024 bytes

UID: 4-byte

Memory organization: 16 sectors × 4 blocks × 16 bytes

User memory: up to 752 bytes

NDEF capacity: up to 716 bytes

Power supply: passive (battery-free)

Individual sectors can be protected using access keys

📡 Supported Standards

ISO/IEC 14443 Type A

NFC NDEF

RFID 13.56 MHz

Information

MIFARE Classic 1K technology is not compatible with all NFC-enabled smartphones. If the card is intended to work with mobile devices, please contact us—we will help you choose the most suitable NFC solution.

🎯 Typical Applications

RFID Clamshell cards compatible with MIFARE Classic 1K are commonly used as:

• access control cards,

• time and attendance cards,

• employee ID cards,

• student and school ID cards,

• gym and fitness club membership cards,

• parking access cards,

• hotel access cards,

• identification cards for companies and institutions.

✅ Reliable Performance for Years

These RFID cards are designed for long-term, dependable operation.

• up to 100,000 read/write cycles,

• excellent resistance to everyday wear,

• durable Clamshell construction,

• stable 13.56 MHz RFID communication.

📚 Learn More About RFID Technology

Visit our blog for practical articles covering RFID, NFC, MIFARE Classic 1K cards, access control systems, and expert guidance on selecting the right RFID credentials for professional applications.

RFID CLAMSHELL card MIFARE compatible