1. An intercom system which enables someone, without opening the door, to converse with the person who has rung the doorbell
   "The apartment building was equipped with entryphones for added security"

1. (trademark) 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

Derived forms: entryphones, Entryphones

Type of: door bell phone, door phone, intercom, intercommunication system

Encyclopedia: Entryphone