125kHz RFID Cards

The TK4100 EM4100 125KHz Blank RFID ID Printable Card is a high-performance 125KHz LF RFID Blank ID Card designed for large-scale access control, asset tracking, and attendance management systems. Produced by DO RFID READER, it provides reliable performance for professional industrial systems. It features:

• Reliable 125KHz Low-Frequency Operation: Powered by the TK4100 chip, this card offers consistent read performance for environments requiring close-range but interference-free identification, ideal for high-traffic employee gates and secure area entrances.
• Seamless Protocol Compatibility: Fully compatible with EM4100/EM4200 protocols, this blank card integrates easily into existing RFID infrastructures without additional system modifications, reducing deployment complexity for bulk applications.
• Durable PVC Construction: Made from waterproof and durable PVC, the card withstands daily wear in industrial and corporate settings, making it suitable for long-term use in membership programs and identification badges.

The TK4100 EM4100 125KHz Blank RFID Business Card Name Thick Card is a high-performance 125kHz passive RFID card designed for bulk access control and asset tracking deployments. Produced by DO RFID READER, it provides reliable performance for professional industrial systems. It features:

• Durable PVC Construction: The thick 1.8mm material ensures enhanced physical resilience in demanding environments like warehouses and factories.
• Read-Only Protocol Compatibility: This chip supports EM4100 and EM4200 protocols for seamless integration into legacy and standard 125kHz infrastructures.
• Cost-Efficient Deployment: The 64-bit fixed memory provides a reliable, low-cost solution suitable for large-scale asset tagging and personnel identification.

The Atmel T5577 125KHz Rewritable Blank RFID Printable Card is a high-performance rewritable LF RFID card designed for access control and secure identification in industrial environments. Produced by DO RFID READER, it provides reliable performance for professional industrial systems. It features:

• Durable PVC Construction: The waterproof and robust PVC material ensures long-term reliability in outdoor or harsh industrial settings such as parking lot access and personnel identification.
• Rewritable Memory with Security: With 256 bits of rewritable user memory and password protection, the card supports secure data updates and reliable operation in multi-card environments with anti-collision support.
• Printable Surface for Customization: Compatible with dye-sublimation and thermal transfer printers, enabling on-demand printing of logos, employee photos, or serial numbers for enterprise deployment.