Intended for use in the US and Canada, Clear-Com's FSII-TCVR-19-US is a wireless transceiver antenna for the FSII-BP19 beltpacks that operates in the 1.9HGz frequency band. Distributed transceivers allow FreeSpeak II wireless beltpack users to freely roam inside or outside of a facility while staying constantly connected. This is achieved through the Cellular Roaming capability between distributed Transceivers.