alarm device
Sign in to saveAlso known as alarm, alert
type of device that alerts people to a dangerous condition by means of visual, audible or sensitive signals, using sensors or measurements already observed and sometimes imposed and controled
Wikidata facts
- Subclass of
- percussion instrument
- Part of
- warning system
- Image
- Old-style fire alarm horn.jpg
- Has use
- fire department
Show 5 more facts
- topic's main category
- Category:Alarms
- Commons category
- Alarms
- has effect
- warning
- different from
- warning
Sources (1)
via Wikidata · CC0