Yes, this was the second year that we were finally face to face again after the pandemic. It was really nice. I only saw about two people who had masks on, but it might have been more for our benefit not theirs. Like if they had symptoms or something. Yes, that is exactly what the Tile Mate is. I think it uses Bluetooth or WiFi to connect to an app on your phone. I will keep that in mind next time I write up something like this. Thank you!