# dead-man's vigilance device

> type of dead man's switch that requires repeated action to suppress

**Wikidata**: [Q1361602](https://www.wikidata.org/wiki/Q1361602)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Dead-man's_vigilance_device)  
**Source**: https://4ort.xyz/entity/dead-man-s-vigilance-device


## References

1. Freebase Data Dumps. 2013