smoke alarm
US /smoʊk əˈlɑːrm/
UK /smoʊk əˈlɑːrm/
1.
alarma de humo, detector de humo
a device that detects smoke and sounds an alarm, typically as a warning of fire
:
•
The smoke alarm went off when I burned the toast.
La alarma de humo se disparó cuando quemé la tostada.
•
Every home should have at least one working smoke alarm.
Cada hogar debería tener al menos una alarma de humo funcionando.