07/21/2026
In a new article, AFA's Director of Engineering Jose Rojas breaks down the differences between BDA, DAS and ARCS systems—and the role each plays in emergency communication.
A BDA strengthens public safety radio signals. A DAS distributes those signals throughout a building. An ARCS system allows occupants in designated Areas of Refuge to communicate with emergency personnel.
Understanding how these systems work—and when they may be required—can help building owners improve emergency preparedness, support first responders and maintain code compliance.
Read Jose’s insights and learn which solution may be right for your facility: https://hubs.la/Q04q7rgs0
When firefighters, police officers, and emergency responders enter a building during an emergency, communication can mean the difference between