RATH

Communication systems for public safety purposes, namely, distributed antenna and sensor systems for in-building use comprising remote antenna units and booster units, telecommunication call boxes, telecommunications interface units, remote visual and audio annunciators, embedded sensors for analyzing communication availability, and fiberoptic and RF signal processing units; Call boxes and annunciators for in-building use for communication in emergencies and with first responders; Distributed antenna units and antenna signal booster units for use with in-building telecommunications systems for public safety purposes; Multi-band antenna units for telecommunications for use with public safety purposes