The HID ProxCard II 1326LSSMV clamshell cards are one of the most durable and widely trusted proximity credentials in the access control industry. Built using rugged clamshell-style construction, these cards are significantly thicker than standard ISO cards, making them ideal for high-use environments where longevity and reliability are critical. Powered by HID’s proven 125 kHz proximity technology, the ProxCard II delivers consistent read range, dependable performance, and seamless compatibility with most proximity-based access control systems.

Designed for demanding applications such as industrial facilities, warehouses, campuses, healthcare environments, and government buildings, the 1326LSSMV is engineered to withstand daily wear and tear. The sturdy construction resists bending, cracking, and damage, making it a preferred choice for organizations that need credentials that last. The vertical slot punch design allows for easy attachment to lanyards and badge clips, ensuring convenient everyday use.

Pre-configured in the highly popular 26-bit H10301 format, these cards provide straightforward enrollment and broad system compatibility. The H10301 format includes a facility code and card number structure widely used across access control platforms, making the HID 1326LSSMV a reliable, no-risk option for replacements, system expansions, or new installations. When durability matters most, the HID ProxCard II clamshell card stands out as a proven, long-lasting solution trusted by security professionals worldwide.

• HID ProxCard II clamshell proximity cards
• Part number 1326LSSMV – rugged, thick construction
• 26-bit H10301 format for broad compatibility
• 125 kHz proximity technology for consistent performance
• Durable design ideal for high-use environments
• Resistant to bending, cracking, and wear
• Vertical slot punch for lanyard or badge clip use
• Perfect for industrial, commercial, and institutional use
• Sold in 100-card boxes

For customers comparing options, RapidPROX® clamshell cards offer a compelling alternative—featuring Made in USA manufacturing, faster turnaround times and lower-than-wholesale-pricing. Many organizations choose RapidPROX for large rollouts or re-badging projects where speed, value, and customization are key advantages.  Click on the lady's picture above for the RapidPROX alternative.