Free & open to everyone

TRL Labs

Free web tools, calculators, and reference apps for access control, physical security, and IT professionals — built by the IT team at TRL Systems.

Popular tools

A few of the apps you'll find inside.

Retention Projector

Project how long your NVR storage will last based on bitrate, cameras, or real usage data.

Card Format Decoder

Locate facility code and badge number fields within a raw card bit stream.

DIP Switch Calculator

Toggle DIP switches to calculate the value, or enter a decimal to set the switches.

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