Open a door on the application in a smartphone: -The User can open the door on the mobile application, without coming up to the intercom handset. -The User can open the door while out of the house. Face recognition: The Smart intercom identifies the user and opens the door without keys. Video communication in the mobile application: -The User sees a visitor. -The User can talk with a visitor. Security at the exit: The camera of the smart intercom shows the User what is happening on the porch and near the house. Archive of video records: -The User has access to the archive of video records and can see all visitors who came in his absence. -The User is sure the videos of all visitors are stored in a reliable storage. Voice assistant Alina designed by Ufanet SC: The Smart Intercom is actually She. And She is talking to User! Alina is an artificial intelligence of our own design. Guest access: Residents can issue guest access for a limited period.