Its a two-way communication electronic device that contains circuitry for the purpose of transmitting and receiving audio and/or video transmissions. Intercom allows a person speaking into a microphone to be heard on a speaker by people in a different room or area.
How intercom works?
Intercom has a two-way communication device that helps in transmitting and receiving the audio transmission. The device allows a person to speak through a microphone and head through a speaker. There are various types of intercoms. Some are easy to use, some are not. They are audio intercom, video intercom, wireless intercom, etc.
What is an intercom on a telephone?
An intercom (intercommunication device), talkback or doorphone is a stand-alone voice communications system for use within a building or small collection of buildings, functioning independently of the public telephone net work (Azori 2016).
IP intercoms and phones can communicate using Vo. IP (Voice over Internet Protocol). When a resident has a visitor, the intercom uses Vo. IP to call that resident’s phone. Tenants and building staff can greet their visitors and provide property access — even if they’re halfway around the world.
Plug the phone cord into both phones and your intercom is done. When you speak into one phone the person at the other phone should hear you clearly. Now you just need to run a phone cord between the two locations where you want the intercom to be located.
What is intercom system?
Intercom systems in various styles and designs. An intercom ( intercommunication device ), talkback or door phone is a stand-alone voice communications system for use within a building or small collection of buildings.
This begs the query “Can You Make your own intercom system?”
Not only is a telephone a simple device, but the connection between you and the phone company is even simpler. In fact, you can easily create your own intercom system using two telephones, a 9-volt battery (or some other simple power supply) and a 300-ohm resistor that you can get for a dollar at Radio Shack. You can wire it up like this:.
How do apartment intercoms work?
Apartment Intercoms A visitor presses the correct button for the apartment they want to speak to, and the tenant can speak back and then press a button to unlock the door .
What are the benefits of an IP intercom system?
Security: The camera-based system of many IP intercoms ensures that you’ll always know who’s coming in and out of your building at all times. Resident satisfaction: Resident satisfaction has never been more important than it is today.