FDI-BS350 is designed for EFP program, supports 8 beltpacks talks at the same time，and could be divided into groups.

FDI-BS450 Designed for cooperation of multiple departments interworking, can connect several base stations by IP, support 3 level command, up to 128 ways talking simultaneously.

HDI-BS180 is designed for communications between director & cameraman, supports multiple beltpacks but only 2 beltpacks talks at the same time.

Wireless Tally is designed for Cameraman, it sync with video switcher.