A multi-unit intercom system is disclosed in which a plurality of remote stations can be signaled from a common station. Switches are provided at the remote stations for persons located there to either control a two-way communications link between the particular remote station and the common station or operate an electrical device such as a door latch for admitting the person at the central station to a facility.Get the best multi-door multi-unit building entry intercom systems in the market for your new or existing building. Quality systems at friendly costs to any budget! A whole variety of entry security systems, to fit the most specific application, a whole variety of finish in door entry sets, we have a match for virtually every type of building facade, residential or commercial. Multi-unit Intercoms Systems,are designed for apartment buildings or multi-tenant buildings and large organizations. The intercoms include a touchscreen that allows the user to select the person they want to contact. The intercom panel provides audio and video communication to the tenants. It is designed for any organization that has multiple tenants.