Linear KFB125-H 125 kHz Key Fob for HID Readers, 25-Pack, (Replaces 830-00440)

Simplify and strengthen site access with the Linear KFB125-H 125 kHz Key Fob, a ready-to-deploy RFID solution for busy access control systems. Designed for compatibility with HID readers and Wiegand communication, these ABS key fobs deliver consistent, contactless authentication—supporting standard 26-bit and custom formats and a reliable read range up to 3.5". Supplied as a 25-pack, the KFB125-H is ideal for commercial properties, multi-tenant buildings, and facility managers who need economical, scalable credentialing for doors, gates, and turnstiles. The rugged off-white ABS housing stands up to everyday handling, while the part number printed on each fob makes reordering and inventory tracking effortless. Whether you’re upgrading employee badges, expanding a security deployment, or replacing lost credentials, these Linear key fobs integrate seamlessly into surveillance and monitoring workflows to keep access secure and operations smooth. Add the KFB125-H to your access control toolkit to enhance security, simplify credential management, and reduce downtime.

• Streamline access control with HID-compatible fobs that drop in to existing readers for fast, reliable authentication
• Cost-effective 25-pack ideal for multi-door sites, facilities management, and large staff deployments
• Durable ABS housing withstands daily wear for long-term use in commercial security and monitoring environments
• 125 kHz proximity with 26-bit or custom Wiegand formats and up to 3.5" read range for quick, contactless entry
• Printed part number on each fob simplifies reordering and asset tracking for surveillance and security administrators