doorbell
//ˈdɔːrˌbɛl//
Noun
doorbellSingular
doorbellsPlural
1
A button or device near a door that, when pressed, rings a bell or produces a sound to alert the occupants of a visitor.
Someone rang the doorbell, so I went to answer the door.

A button or device near a door that, when pressed, rings a bell or produces a sound to alert the occupants of a visitor.
Someone rang the doorbell, so I went to answer the door.