オービス検出412

When you start the app, the blue sea south of Ghana and the current location display button will be displayed.
If you press the current location display button, a map near the current location and the current location mark will be displayed.
If you tap near the current location mark,
3 nearby orbis (speed sensors) will be displayed.
The nearest Orbis is displayed with the distance, road name, and whether it is an up or down lane.
If the nearest Orvis is closer than 1Km, an audible warning will sound.
If you want to fix your smartphone, it costs 300 yen at a 3 coin shop etc.
Fixtures are sold (see photo).