Ring It to Let Someone Know You're There
This page is the CodyCross answer for the clue below from Inventions, Group 47, Puzzle 5.
Question is: Ring It to Let Someone Know You're There
and the answer is: DOORBELL
Word Meaning:
DOORBELL — A bell, buzzer, or chime device mounted on or adjacent to a door's exterior, meant to be rung by a visitor to announce one's presence.
Definitions from Wiktionary.