FIREALARM
fire alarm
Noun
- An electromechanical or electronic bell, klaxon, chime, horn, speaker, strobe light or other device which warns people in a building of a possible fire or other condition requiring evacuation.
- The sound or other warning made by a fire alarm.
- An emergency response to a fire by the fire department with manpower and equipment.
The above text is a snippet from Wiktionary: fire alarm
and as such is available under the Creative Commons Attribution/Share-Alike License.