Don't you love the way that...
almost everything with an IoT label appears to be both attempting to solve a problem that doesn't exist, and simultaneously provide a solution that is more complex and less secure than traditional methods?
Just get something with a key. It's not there to protect the crown jewels; it's to slow someone down long enough to make it not worth them bothering to try and break it.
But, oooh, it's shiny!