Hirsch 4082 Prox Key Fob - 26 Bit 40134

The Hirsch 4082 Prox Key Fob is designed for organizations utilizing 125kHz proximity credential technology with 26-bit 40134 formatting for physical access control applications. The compact key fob form factor provides a practical alternative to traditional proximity cards while delivering dependable read performance in commercial, educational, healthcare, government, and industrial environments.

Built for daily use, the Hirsch 4082 key fob easily attaches to keyrings, badge reels, and lanyards, allowing users to conveniently carry their access credentials at all times. The rugged construction supports long-term use in demanding access control environments where durability and consistent credential performance are important.

Programmed with 26-bit 40134 formatting, these proximity credentials require a facility code and unique card numbering sequence compatible with the organization’s existing credential deployment. Organizations ordering programmed credentials will typically need to provide their current facility code and preferred numbering range to maintain system consistency.

• 125kHz proximity credential technology
• 26-bit 40134 formatting
• Compact key fob credential design
• Durable construction for everyday use
• Convenient keyring attachment format
• Designed for secure access control applications
• Suitable for commercial and institutional environments
• Compatible with supported 125kHz proximity reader environments