<https://www.keystonefire.com/blog/how-to-increase-emergency-responder-radio-coverage-in-your-building/>
<http://schema.org/description>
"Modern building techniques limit emergency responders’ radio coverage. Install a bi-directional amplifier system today to ensure effective communication anywhere."
<https://www.keystonefire.com/blog/how-to-increase-emergency-responder-radio-coverage-in-your-building/>