A Public Safety DAS system is a series of antennas that enable communication for emergency responders like EMS, firefighters, and law enforcement through their wireless radio access under even the most formidable of circumstances and is strictly for use by first responders. Many companies are required by the National Fire Protection Agency (NFPA) to have these units installed in their buildings. Beeline Telecommunications specializes in installation and maintaining the reliability of emergency communication systems with public safety DAS antenna , ensuring that emergency responder radio coverage within buildings is up to code for new and existing structures.