What does the term 'duress alarm codes' refer to in security?

The term 'duress alarm codes' refers specifically to codes designed to alert authorities during emergencies, particularly in situations where an individual is in distress or being forced to operate under duress. These codes are crucial in allowing personnel to signal for help without alerting a potential aggressor, ensuring that assistance can be dispatched quickly and discreetly.

This context highlights the primary function of duress codes, which is to enhance safety and security in high-risk situations. Understanding the application of these codes is essential for security professionals as they play a significant role in crisis management and emergency response planning.

The other options detail various alarm functions or protocols, but they do not align with the specific purpose of duress alarm codes, making that first option the most accurate representation of the term in question.