Reverse image search says “Boat drain plug”

Welcome to the internet, What would you prefer?

It is illegal to handle salmon in suspicious circumstances

Where ever you are

Did you think about the part where left over germs are now being evaporated into the air and ready to be breath in?

I hate those “dryers” who just blow it all straight into your face much more

On another note. A zigbee network is a mesh network set up at pairing. Moving your host around will not re-generate the routes in the network and make your devices drop.

Pair your devices (and hub) in there position they will be in when installed.