The wristband's built-in 1 kilobyte memory enables a wide range of applications, such as access control, personal identification, time tracking and even contactless payment. Its versatility makes it an ideal solution for sports and leisure centers, festivals and corporate security systems. Made of durable and water-resistant material, the Mifare 1K Classic Wristband is designed to withstand active and demanding use. Its comfortable and adjustable construction ensures that the wristband fits comfortably on wrists of all sizes, and its lightness ensures that it is comfortable to wear for long periods of time.