Solidcom M1 is a new generation 1.9GHz full-duplex professional wireless intercom system that supports 8-channel beltpacks with simultaneous communication and cascade connection of multiple devices. Featuring a built-in panel antenna the base station of Solidcom M1 can achieve up to 400m one-way transmission range in front of the panel and 50m range at the rear. The auxiliary external FRP antennas offer 300m transmission within a 360 degree range. Solidcom M1 is your go-to choice for events with a capacity from 100-1000 guests including church events field productions exhibitions and concerts etc.