# alarm device

> 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**: [Q945434](https://www.wikidata.org/wiki/Q945434)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Alarm_device)  
**Source**: https://4ort.xyz/entity/alarm-device


## References

1. Freebase Data Dumps. 2013
2. YSO-Wikidata mapping project. 2024
3. KBpedia
4. GF WordNet