5 - Pack Waterproof NFC Rewritable Wristbands with Changeable RFID Smart Chips (Red)

Product Description:

💧 Experience the versatility and innovation of the 5PCS CUID Gen2 Rewritable Copy Wristband, designed to meet your RFID needs effortlessly. Operating at a frequency of 13.56MHz, these high-quality wristbands are not only waterproof, making them perfect for various environments and activities, but they are also equipped with advanced NFC capabilities.

Technical Specifications:

• Chip Model: CUID
• Protocol Standard: ISO/IEC 14443A
• Operating Temperature: -20°C to +60°C
• Data Retention Time: Up to 10 years

🌟 These wristbands feature a unique UID card block that can be customized as needed, allowing for a greater level of personal information management. The default password is set as FFFFFFFFFFFF, ensuring initial protection for your data. Furthermore, the CUID technology provides enhanced functionality compared to ordinary UID cards. It allows for repeated erasing and writing of 0 sectors, facilitating a seamless experience when utilized in various scenarios.

Applications:

🧩 These multifunctional wristbands are ideal for a wide range of applications including:

• Patrol Systems
• Attendance Tracking
• Access Control
• Business Cards
• Bus and Transit Cards
• Toll and Highway Access

🛡️ Unlike standard UID cards, which may fail in the presence of card readers with firewall protections, CUID cards offer greater resilience and can bypass such barriers in approximately 90% of situations. This makes them an invaluable tool for both personal and professional use.

Compatibility Notes:

🪶 For effective utilization, ensure that your NFC-enabled Android device can work with the MCT software, and consider compatible readers like ACR122U, iCopy3/8, X100, PM5/Pro, 300CD, and Proxmark 3 for writing CUID cards.

Unlock the full potential of RFID technology with the 5PCS CUID Gen2 Rewritable Copy Wristband, where practical application meets cutting-edge design.