HID 550PGGAN-PK25-110315 HID 550PGGAN-110315 Seos Essential Card, SIO Programmed, Glossy Front and Back, Matching Numbers Engraved, No Slot, 25-Pack

Deliver secure, cost-effective access control with the HID Global Seos Essential Card — a 25-pack of SIO‑programmed proximity cards built for everyday physical security needs. These printable proximity cards combine AES‑128 encryption, mutual authentication and randomized contactless identifiers to protect user privacy and defend against cloning, replay and man-in-the-middle attacks. With 13.56 MHz contactless operation and ultra-fast read performance, Seos Essential cards minimize door hold times and improve throughput at entrances, turnstiles and monitored access points.

The glossy front-and-back surface is optimized for professional badge printing and the matching engraved card numbers simplify inventory and lifecycle tracking. Engineered for seamless compatibility with HID Signo and iCLASS SE reader platforms, these cards are an economical choice for IT and security teams deploying secure credentials across offices, healthcare sites, education campuses and multi-tenant buildings. Backed by HID Global quality and a lifetime limited warranty, Seos Essential cards make secure identity issuance simple. Order this 25-pack to streamline issuance and integrate quickly with your access control, surveillance and monitoring ecosystems.

• Cost-effective 25-pack reduces per-card cost and speeds large deployments for offices, campuses, and multi-site facilities
• SIO‑programmed with AES-128 encryption and mutual authentication to protect identities and prevent cloning
• Glossy printable front and back with matching engraved numbers for professional badges and easy asset tracking
• Fast 13.56 MHz contactless reads ensure reliable performance at doors, turnstiles and secure entry points
• Native support for HID Signo and iCLASS SE reader platforms simplifies integration into existing access control and security systems