Alarm systems in and around buildings; part 3: intrusion and hold-up systems; control and indicating equipment

This document specifies the technical requirements for control and indicating devices used in intruder and hold-up alarm systems within buildings and their immediate surroundings. It outlines the necessary characteristics, functions, and performance criteria to ensure these devices operate reliably in various scenarios. The content covers aspects such as user interface design, status indication methods, and operational interfaces designed for system operators. Particular attention is given to the safety and functionality of equipment during both normal operations and alarm conditions. The scope extends to the integration of these devices within the broader alarm system architecture, ensuring compatibility and coherent performance across different components. It serves as a reference for the design, testing, and deployment of control units in security applications. By adhering to these specifications, manufacturers and system integrators can achieve a consistent level of quality and reliability in alarm management solutions.