Today we think of firefighters less in terms of putting out flames and more as “first responders” to emergencies. We think of fire safety systems in an entirely new light, and the broader term “emergency notification” has become a greater priority in evacuation. Mere fire alarms are no longer enough. The Department of Defense has determined that most basic fire alarm systems are lacking in their ability to communicate with people in the event of non-fire emergencies such as terrorist attacks or weather emergencies.

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