Notification Equipment Synchronization: To avoid confusion through an unexpected emergency, NFPA 72 stipulates that notification appliances in the same area ought to be synchronized to provide a consistent and intelligible inform sign. CONNECTS TO WIRED SENSORS: Konnected is about compatibility, plug in the wired motion, Call, window, door, leak sensors https://www.firesense.co.uk/type/conventional-fire-system/conventional-fire-alarm-control-panels/