Signaling Device

Of device.

A device used to send signals.

This concept's ID is @1~23134

Acoustic Device

  • bell 13 facts

    A hollow device made of metal that makes a ringing sound when struck.

  • whistle 3 facts

    Acoustic device that forces air or steam against an edge or into a cavity and so produces...

Also contains

  • foghorn 1 facts

    A warning device consisting of a horn that generates a loud low tone.

  • buzzer 0 facts

    A signaling device that makes a buzzing sound.