Translation of "fire alarm" - English-Spanish dictionary

fire alarm

noun uk

a device such as a bell or siren that warns the people in a building that the building is on fire a device such as a bell or siren that warns the people in a building that the building is burning

alarma contra incendios
If the fire alarm goes off (= starts making a sound), leave the building calmly.

(Translation of “fire alarm” from the Cambridge English-Spanish Dictionary © Cambridge University Press)