We hosted a party in the Val Town office and I texted a link to this site to all guests:
You can see a demo here: https://x.com/stevekrouse/status/1819018859099132128
After the party was over, I commented out the lines that open the door so folks can't use it anymore.
https://stevekrouse-switchbot_party.web.val.run
https://esm.town/v/stevekrouse/switchbot_party
<script type="module" src="https://esm.town/v/stevekrouse/switchbot_party" />