smoke alarm

US /smoʊk əˈlɑːrm/
UK /smoʊk əˈlɑːrm/
"smoke alarm" picture
1.

rookmelder, rookalarm

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.
Het rookalarm ging af toen ik de toast verbrandde.
Every home should have at least one working smoke alarm.
Elk huis zou minstens één werkend rookalarm moeten hebben.