Developing open technologies for better physical access control solutions


Technical Consultation

Over the years, Z-bit has worked with our clients to use technology to solve the needs of the organization. We have a broad range of expertise in many different physical access control systems and hardware.

Software Development

Some software solutions require a high level of physical access control domain knowledge. Z-bit provides a unique combination of skills in both software development and access control systems.

Tools for Access Control

OSDP Bench

Tool for configuring and troubleshooting OSDP devices

Wiegand Calculator

Online tool that calculates card data values from Wiegand binary data

Open Source Projects


An open source physical access controller


A .NET framework control panel implementation of the Open Supervised Device Protocol(OSDP)

Wiegand Calculator

A Wiegand calculator web page