entryphone
see also: Entryphone
Noun

entryphone (plural entryphones)

  1. An intercom system which enables someone, without opening the door, to converse with the person who has rung the doorbell.
Synonyms Translations
Entryphone
Noun

entryphone

  1. An intercom system fitted at the entrance to a building, especially a block of flats, by which visitors can identify themselves to specific occupants before being admitted to the building.



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