🔑 Unlock Your Access Control Potential! Enjoy a no-battery design that guarantees an endless number of reads. Rest easy with over 137 billion unique codes ensuring your access control. Experience consistent read range, immune to body shielding and environmental variables. Easily fits in wallets or purses, perfect for on-the-go professionals. Includes a cross-reference list for seamless system management. Cross-reference list Slim design 137B+ unique codes The HID1326 ProxCard II Clamshell Card (50 Pack) is a reliable and secure access control solution, featuring a slim design that fits easily into wallets. With over 137 billion unique codes and a no-battery design for infinite reads, it ensures consistent performance in various environments. The included cross-reference list simplifies system administration, making it ideal for professionals seeking convenience and security.