It can be defined as an independent electronic communication system intended for limited or private dialogue. It allows direct communication between different parts of a Company, Residence, or Organization.

An Intercom system from physical security system integration contractors for example makes it possible to use a circuit to connect strategically distributed speakers. In this way, people simultaneously away from their usual workplaces are immediately located, acting as a paging system. It also allows you to communicate with other rooms in your home or office, thus covering the need to be connected to other areas, and as a security measure for your home or business, through the Intercom-Doorphone, in the same way, you communicate. With a conventional telephone, you avoid the risk of opening the door to strangers or unauthorized people.

As many simultaneous communications can be carried out as there are pairs of devices installed. These conversations are private; calls are made by pressing the key corresponding to the device you want to talk to. The transmission is carried out without a prior call, directly out loud.

Traditional intercom systems are made up entirely of analog components, but many new functions are achieved thanks to new interfaces based on digital connections. Video signals can be interleaved with audio signals, digital intercom stations can be connected via category 5 cables, and even existing data networks can interconnect their remote parties.

Best Intercom Systems for Business allows you to identify people from the moment you talk to them through the Intercom-Porter like you communicate through a conventional telephone, thus avoiding the risk of opening the door to strangers or unauthorized people. You will also be able to communicate with other areas of your home or office, thus covering the need to be connected to other areas and as a security measure for your home or business.

This system allows for all-to-all communications, with as many simultaneous communications as pairs of installed devices can be carried out. These conversations are private; calls are made by pressing the key corresponding to the device you want to talk to. The transmission is carried out without a prior call, directly out loud.

Many schools and office buildings now use audio/video systems to identify users attempting to access a locked building, which can be interfaced with the access control system.