Task:
https://dou.ua/lenta/news/vr-and-ar-in-the-army/?from=tg&utm_source=telegram&utm_medium=social
Form:
https://docs.google.com/forms/d/e/1FAIpQLSexK6cNUepWpsbXe-Vd_r--PAR3AZR-BcWydbD1fldCwlU2Ig/viewform
links / samples:
https://en.wikipedia.org/wiki/IBeacon
https://kontakt-api-docs.stoplight.io/docs/dev-ctr-sdks/ZG9jOjMwMzg3NjUz-getting-started
https://habr.com/ru/companies/navigine/articles/269195/
signal: -30db
distance: 0.04m