Expand or replace your secure access system with our Kantech XSF 26-bit clamshell proximity cards—durable, photo-friendly, and fully compatible with Kantech’s ioProx systems. These rugged cards are built to support the Kantech XSF extended secure format and are ideal for environments where longevity and consistency matter. Whether you’re upgrading older credentials or deploying new users, Secure It Controls delivers professional, field-tested XSF credentials that align with Kantech hardware and software ecosystems. Key Features & Benefits Kantech XSF 26-bit (Extended Secure Format) — native format for ioProx access control Clamshell (shell-type) style — more durable than thin PVC cards, ideal for long-term use Photo-printable surface — compatible with dye-sublimation printing for ID cards Dual encoding (26-bit + XSF) often available for backwards compatibility Resistant to wear & tear — edge sealing and robust construction for everyday durability Plug-and-enroll — ready for immediate integration into EntraPass / Kantech panels Compatible Readers & Systems These clamshell cards work with all ioProx readers and controllers configured for XSF 26-bit proximity. Examples include: ioProx P225XSF Mullion reader (XSF + 26-bit) ioProx P325XSF Single-gang XSF reader P225KPXSF / P325KPXSF with keypad + XSF P400 / P600 / P700W models when configured for XSF Wireless ioProx receivers in XSF mode Controllers such as KT-1, KT-300, KT-400 when set for XSF credential handling Third-party Wiegand panels when mapped to XSF 26-bit layout Comparable & Reference Part Numbers For SEO reach and compatibility mapping, here are known Kantech ioProx credential references: P10SHL — Clamshell ioProx card P20DYE — Printable XSF / 26-bit card P30DMG — Durable ISO-thick style P40KEY — Key fob format P50TAG — Adhesive tag format These clamshell cards are often cross-referenced to size and encoding standards in other systems (e.g., HID 1326 or ISO CR80) for compatibility evaluation. Applications & Use Cases Ideal for commercial buildings, healthcare facilities, educational campuses, and multi-tenant properties where access control must be secure and long-lasting. The sturdy design makes it suitable for settings with heavy use—manufacturing floors, warehouses, or environments where cards are exposed daily. Free samples to test are available: Contact us to request a free sample