A fire alarm component that only contains indicator lamps, alphanumeric displays, or other equivalent means in which each indication provides status information about a circuit, condition, or location is called
An annunciator is a fire alarm component that provides visual indicators (such as lamps or alphanumeric displays) to show the status of various circuits, conditions, or locations in a fire alarm system. It helps responders quickly identify the location and nature of the alarm condition without needing to go to the control panel itself.
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