Play with your favorite traffic signals anytime, anywhere.
Realistic crosswalk signal simulator with only push button operation.
Experience 7 crosswalk signals from 4 countries.
Customize waiting time, lighting time and flashing time.
Upgrading to a paid premium plan allows you to see traffic lights for cars.

[How to use]
https://nakajimamasao-appstudio.web.app/letssignal.html