Hirsch 4082 Prox Key Fob - 36 Bit C10202 The Hirsch 4082 Proximity Key Fob provides compact 125kHz proximity credential technology with 36-bit C10202 formatting for secure access control applications. Its durable keyring-ready design offers convenient and reliable everyday credential use. Manufacturer: Hirsch SKU: C10-4082 Facility Code (0-65,535) * Card Start Range (0-65,535) * $5.70 This product has a minimum quantity of 50 Qty: Add to cart Ship to Select country United States of America * Other * Shipping Method Name Estimated Delivery Price No shipping options Apply Custom wishlist OK Add to wishlist Add to compare list Email a friend The Hirsch 4082 Proximity Key Fob is designed to support new and existing physical access control systems utilizing 125kHz proximity credential technology. Featuring a compact and rugged key fob design, these credentials provide a convenient alternative to traditional access cards while maintaining consistent performance in daily use environments. The durable housing is built for frequent handling and is ideal for attachment to keyrings, badge reels, or lanyards. This makes it well suited for employees, contractors, and authorized users across commercial facilities, healthcare campuses, educational institutions, residential properties, and industrial environments. The compact design allows for easy portability while maintaining reliable read performance in compatible 125kHz proximity reader systems. Programmed using 36-bit C10202 formatting, these credentials support structured encoding for secure and scalable access control system deployment. 125kHz proximity credential technology 36-bit C10202 formatting Compact key fob design Durable construction for daily use Keyring or lanyard compatible Reliable performance for physical access control applications Portable alternative to proximity cards