Loudspeakers

Description GGS set (loud - speaking communication) - with the vestibule loudspeaker. - The public address system at gas station gives the chance to the operator to exchange words with the client at a settlement window from the street or indoors, and also to do announcements across all territory of...

Description GGS set (loud - speaking communication) without vestibule loudspeaker - The GGS device gives the chance to the operator to exchange words with the client at a settlement window from the street or indoors, and also to do announcements across all territory of gas station through a...