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If you scan this QR code, you will see a list of routes near your current position. Try it out! Select one of those routes. Press start and your smartphone will navigate you along the route. And all without installing an app. But you can also install the app if you want! It works just the same way.
If you scan the QR code below, you will see a list of points of interest near your current position.
You can certainly get creative with those two QR codes. Integrate them in your folders, tickets, registration sheet, reception info.....