Product Description: Enhance Security and Flexibility with Our 13.56MHz Changeable UID RFID IC Card Unlock the full potential of access control and data management with our advanced 13.56MHz RFID IC Card. Designed for versatility and security, this card is an essential tool for modern identification and authentication systems. Explore the features that make this product stand out: Advanced Changeable UID Chip Equipped with a 13.56MHz UID changeable chip, this card supports the ISO14443A protocol. This allows for flexible use across a wide range of applications, ensuring compatibility with most RFID systems. Customizable and Writable Block0 The card’s block0 is writable, offering the unique ability to write your own UID. This feature provides enhanced customization options, allowing you to tailor the card to specific system requirements or personal preferences. Compatible with MF S50 Card UID Utilize the card’s capabilities to copy the UID of an MF S50 card. This functionality makes it a versatile tool for users who need to replicate or replace existing access cards without hassle. Durable and Lightweight Design Constructed from high-quality PVC material, this card is both lightweight and highly durable. It’s designed to withstand daily use while maintaining its integrity, making it ideal for long-term applications. Secure and Reliable Data Transmission Enjoy stable and secure data transmission with this RFID card. It’s engineered for ease of use, ensuring a seamless experience in both personal and professional settings. Upgrade your access control systems with our 13.56MHz RFID IC Card featuring a changeable UID. With its superior design and functionality, this card provides the perfect balance of security, convenience, and flexibility for all your identification needs.