A Fire Alarm Notification Device is a device designed to alert people when a fire is detected. It can be a combination of audible and visual alarms, such as bells, whistles, sirens, flashing lights, etc. This notification system can be used to warn people in the immediate area of a fire hazard as well as alert staff and emergency responders to its presence. Fire Alarm Notification Devices are vital components of any fire safety plan and have been proven to save lives in many cases.