Improve In – Building Coverage

Strong Signal. Every Floor. Every Room.

Bring Reliable Cellular & Wireless Signals Inside Your Facility

Indoor spaces often struggle with weak cellular coverage, especially in critical public safety environments. Our in-building coverage solutions eliminate dead zones and help keep first responders, staff, and visitors connected throughout your facility.

Kelrad Has Improved Wireless Coverage In

  • Schools
  • Office Buildings
  • Hospitals
  • Hotels
  • Venues / Event Spaces
  • Warehouses
  • Factories
  • Court Houses
  • ETC

What Causes Poor In-Building Coverage?

  • Concrete & steel block signal

  • Energy-efficient glass interferes

  • Large buildings weaken coverage

  • High device usage strains networks

Our In-Building Coverage  Process 

Distributed Antenna Systems (DAS)

We design and install Distributed Antenna Systems to bring strong, consistent cellular signals deep into your building. A DAS uses multiple antennas connected to a central source to distribute signal evenly, eliminating dead zones and improving both voice and data performance.

Cellular Extenders / Repeaters

For smaller buildings or targeted problem areas, we install cellular extenders (repeaters) that amplify existing outdoor signals and bring them inside.

Site Survey & Design

Our technicians begin with a detailed signal assessment, identifying weak coverage areas and signal barriers. Based on that analysis, we craft a custom solution — whether it’s DAS, repeaters, or a hybrid approach — to meet your building’s unique needs.

P25 Public Safety In-Building Coverage

Code-Compliant Emergency Radio Coverage

First responders must be able to communicate clearly inside your building. Many jurisdictions now require compliant in-building public safety radio systems.

Kelrad designs and installs Public Safety DAS and BDA systems that ensure reliable emergency radio coverage throughout your facility.

Our Public Safety Services:

Bi-Directional Amplifier (BDA) Systems
Enhances public safety radio signals inside buildings.

Public Safety DAS
Distributes emergency radio coverage to every floor and stairwell.

NFPA & IFC Compliance Support
Systems designed to meet local and national fire code requirements.

Testing & Certification
Signal strength testing, documentation, and ongoing support.

Our Process

1. Site Assessment 
We evaluate your building’s current signal strength and identify problem areas.

2. Custom System Design
We design a solution tailored to your facility’s layout and coverage needs.

3. Professional Installation
Our certified technicians install and configure the system for optimal performance.

4. Testing & Ongoing Support
We test for full coverage and provide continued support to ensure long-term reliability.

Schedule a Site Assessment


Why Choose Kelrad?

  • 150+ Years of Combined Experience
  • Top Quality Product & Services
  • Exceptional Customer Service
  • Competitive Pricing
  • Quick Turnaround

Our Partners

Our Customers

Partnering for Performance
At Kelrad, we don’t just sell hardware; we build the lifelines that keep your teams safe and synchronized. From public safety dispatch to large-scale event logistics, we are proud to support the organizations that keep Georgia moving.