Public Address system is an efficient tool in broadcasting pre defined messages or live announcements throughout the premises or specific location of the building. Integrated Fire Alarm with Public Address system further simplifies the evacuation operation in delivering evacuation messages / spot announcements that provides a clear view of the problem with necessary action to be taken following fire detection. Voice alarms is the most reliable way to evacuate people from the premises without panic and are recommended for all public / multi storey buildings having over four floors.