Unlock the Future of Security! 🔑 100 cards to meet all your access needs. Sleek 85mm x 54mm clamshell design for easy handling. Utilizes the widely accepted 26-bit H10301 standard. Designed for consistent and secure access control. Seamlessly integrates with most access control systems. 85mm x 54mm size 100 pcs pack 26-bit security The 100 pcs 26 Bit Proximity Clamshell Weigand Prox Swipe Cards are designed for compatibility with a wide range of access control systems, utilizing the 26-bit H10301 standard. Each card measures 85mm x 54mm and comes in a convenient pack of 100, ensuring you have ample supply for your security needs.