Hirsch 4090 Prox PVC Disk - 36 Bit S12906

The Hirsch 4090 Prox PVC Disk is designed to support new and existing physical access control systems utilizing 125kHz proximity credential technology. Featuring a compact PVC disk form factor, these credentials provide a convenient and portable alternative to traditional access cards while maintaining reliable performance in daily use environments.

The disk design is lightweight yet durable, making it ideal for attachment to keyrings, lanyards, or badge reels. This makes it a practical option for employees, contractors, and authorized users across commercial facilities, healthcare campuses, educational institutions, residential properties, and industrial environments requiring secure access control.

Programmed using 36-bit S12906 formatting, these credentials support structured encoding for scalable and secure access control system deployment.

• 125kHz proximity credential technology
• 36-bit S12906 formatting
• Compact PVC disk design
• Lightweight and durable construction
• Keyring or lanyard compatible
• Reliable performance for physical access control applications
• Portable alternative to standard proximity cards