Enhance your authentication and access control systems with this high-performance NFC RFID Sticker Tag, designed for reliability and durability. Featuring a 504-byte memory capacity with read and write lock functions, these tags ensure secure data storage and efficient performance for a wide range of applications. This set includes 50 pieces, providing ample supply for daily use in various professional and personal environments. Key Features: · High Memory Capacity: Each NFC RFID sticker tag is equipped with 504 bytes of memory, supporting read and write lock functions for enhanced data security and flexible information management. · Secure Authentication: Ideal for contact information sharing, business information storage, and security verification, these tags help improve authentication processes and protect sensitive data. · Superior Waterproof and Durability: Made from copper alloy material, these RFID stickers feature strong waterproofing, corrosion resistance, and robust wear protection, ensuring long-lasting performance in diverse conditions. · Convenient Carry Design: Compact and lightweight with an approximate diameter of 25mm (1 inch), each tag can be easily attached to keychains for portability and everyday convenience. · Wide Application Range: Perfectly suited for access control systems, hotel door locks, staff attendance tracking, campus access control, payment verification, and other contactless identification needs. Specifications: · Item Type: UID Sticker Label · Material: Copper Alloy · Operating Frequency: 13.56 MHz · Detection Distance: 0-10 cm (depending on the reader) · Working Temperature: -20°C to 55°C, up to 90% humidity · Rewriting Cycles: More than 100,000 times · Data Storage Life: Over 10 years · Reading Lifetime: Approximately 100,000 reads · Diameter: Approx. 25mm (1 inch) Package Includes: · 50 x NFC RFID Sticker Tags These NFC RFID sticker tags combine advanced memory features with durable, waterproof construction, making them an excellent choice for secure, efficient, and reliable contactless solutions across various industries.