Alarm
Of device. May also be referred to as alarm system and warning device.
A device that signals the occurrence of some undesirable event.
This concept's ID is @1~14245
Contains
- horn
An alarm device that makes a loud warning sound.
- horn
A device on an automobile for making a warning noise.
- fire alarm
An alarm that is tripped off by fire or smoke.
- siren
An acoustic device producing a loud often wailing sound as a signal or warning.
- burglar alarm
A warning device that is tripped off by the occurrence of a burglary.