1. Android Beacon Library. https://altbeacon.github.io/android-beacon-library/). Android Beacon Library. https://altbeacon.github.io/android-beacon-library/).
2. Apple. iBeacon. https://developer.apple.com/ibeacon/. Apple. iBeacon. https://developer.apple.com/ibeacon/.
3. ASUS GT-AX11000. http://en.techinfodepot.shoutwiki.com/wiki/ASUS_GT-AX11000. ASUS GT-AX11000. http://en.techinfodepot.shoutwiki.com/wiki/ASUS_GT-AX11000.
4. Buffalo WXR-5950AX12. http://en.techinfodepot.shoutwiki.com/wiki/Buffalo_WXR-5950AX12). Buffalo WXR-5950AX12. http://en.techinfodepot.shoutwiki.com/wiki/Buffalo_WXR-5950AX12).
5. Challenges between Mobile vs Beacon-Based Contact Tracing. https://kontakt.io/blog/challenges-between-mobile-vs-beacon-based-contact-tracing/. Challenges between Mobile vs Beacon-Based Contact Tracing. https://kontakt.io/blog/challenges-between-mobile-vs-beacon-based-contact-tracing/.