Notification Appliance Synchronization: To circumvent confusion in the course of an crisis, NFPA seventy two stipulates that notification appliances in exactly the same location should be synchronized to supply a reliable and intelligible warn signal. The difference between an FACP and annunciator panel is usually that FACP is the main https://www.firesense.co.uk/type/conventional-fire-system/conventional-fire-alarm-control-panels/