# acoustic traffic signal

> for blind pedestrians

**Wikidata**: [Q2262588](https://www.wikidata.org/wiki/Q2262588)  
**Source**: https://4ort.xyz/entity/acoustic-traffic-signal


## References

1. [The Official Website of the National Police Agency](https://www.npa.go.jp/laws/notification/koutuu/kisei/kisei20240326_4.pdf)
2. [The Official Website of the National Police Agency](https://www.npa.go.jp/bureau/traffic/seibi2/annzen-shisetu/hyoushiki-shingouki/onkyou.html)
3. [Source](https://www.npa.go.jp/laws/notification/koutuu/kisei/kisei20240326_4.pdf)
4. [Source](https://www.npa.go.jp/bureau/traffic/seibi2/annzen-shisetu/hyoushiki-shingouki/onkyou.html)