The following is a brief – if unofficial – history of visitor-resident communication. Middle Palaeolithic Period: A visitor arrives at the entrance of a neighbouring cave and knocks on the boulder that serves as the access control system of the day. No one answers,...
Centurion Systems manufactures a diverse and award-winning range of products to control the access of people and vehicles into and out of residential, commercial and industrial properties. Leaders in gate automation and access control since 1986.