The 13.56MHz Encryption DESFire 4K PU RFID Key fob utilises a powerful, secure, and highly advanced form of contactless technology to unlock access to restricted areas. It is made with a thick Polyurethane (PU) shell for maximum durability and water resistance and embedded with a 4K (4096-bit) encryption chip that offers robust protection against unauthorized copying or cloning.
The key fob also features two RFID antennas which work together to send encrypted data at 13.56MHz frequency – allowing it to be read by compatible readers up to 10 cm away, making it perfect for quickly unlocking gates, doors, or any secured access points without the need for manual authentication. Furthermore, this technology eliminates the need for mechanical keys and provides an extra layer of security as it cannot be manually overridden or circumvented.