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Distributed Antenna Systems (DAS) and Bi-Directional Amplifiers (BDA) for Public Safety

ERCES emergency radio system

Why In-Building Radio Coverage Matters for First Responders

Public safety professionals rely on dependable in-building communication systems to coordinate life-saving operations. Whether responding to a fire, lockdown, or medical emergency, reliable radio signal coverage inside schools, hospitals, municipal buildings, or commercial structures is essential.

But modern construction materials, thick walls, and underground areas often block RF signals. That’s why many facilities require Public Safety Distributed Antenna Systems (DAS) and Public Safety Bi-Directional Amplifiers (BDAs) to meet local code requirements and ensure reliable communication during emergencies.

Public Safety DAS and BDA Systems Explained

DAS distributes radio signals throughout a building using a network of strategically placed indoor antennas. These systems ensure strong, consistent two-way communication for first responders in stairwells, elevators, basements, and other hard-to-reach areas.

BDAs are signal boosters that work in tandem with DAS infrastructure. They enhance both inbound and outbound communication between emergency radios and nearby towers, improving coverage in locations where signal penetration is weak.

Together, DAS and BDA systems form the backbone of compliant Emergency Responder Communication Enhancement Systems (ERCES)—a requirement under NFPA and IFC fire codes.

PMC Wireless Turnkey DAS and BDA Installations

PMC Wireless designs and installs customized in-building public safety DAS and BDA systems for public safety agencies, government buildings, educational institutions, and healthcare campuses. Every system is tailored to the unique requirements of the structure, the jurisdiction, and the radios in use—whether P25 or analog.

Our Complete, Turnkey Services Include:

  • Free site evaluations and RF coverage testing
  • Code-compliant system design and engineering
  • Professional installation by licensed RF technicians
  • Coordination with AHJs and fire marshals
  • System certification, acceptance testing, and walk-throughs
  • 24/7/365 maintenance, support, and inspection programs

We work with industry-leading DAS and BDA manufacturers like Comba, ADRF, JMA, and Cel-Fi—ensuring our solutions are technology-agnostic and performance-driven.

Key Benefits of DAS and BDA for Public Safety

  • Deploying public safety DAS and BDA infrastructure gives agencies and facility owners a long-term, code-compliant solution to communication challenges:
  • Reliable, uninterrupted signal coverage throughout the building
  • Compliance with NFPA, IFC, FCC, and AHJ radio coverage codes
  • Seamless integration with existing two-way and P25 radio systems
  • Scalable infrastructure ready for future radio or network upgrades
  • Peace of mind that responders will stay connected in every scenario

Designed for Public Safety Radio Standards

PMC’s DAS and BDA systems are optimized for P25 Radio System Coverage and integrate smoothly with Motorola, Tait, and other mission-critical platforms. Whether you’re running conventional systems or statewide interoperable networks, we ensure full compatibility and performance in the field.

Serving New Jersey, New York, and the Northeast

With over 35 years of wireless experience, PMC Wireless has installed public safety communication systems in schools, hospitals, transit hubs, government buildings, and high-rises across NJ and NY. We’re proud to help agencies and building owners meet public safety DAS compliance while strengthening emergency response readiness.

PMC Wireless: Your Public Safety Communications Partner

From design and deployment to annual inspection and 24/7 support, PMC Wireless delivers full-lifecycle support for turnkey DAS and BDA solutions. Our team understands the mission—and we build systems that are ready when you need them most.

Ready to improve in-building signal coverage for your facility?

Let’s talk about a customized public safety DAS and BDA system that keeps your responders connected and your building compliant.

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