If it has an API that can be used locally, then sure. That’s the whole point of Zigbee, is that it’s an open standard that any IoT devices can connect to and use. So you can send local commands to any local Zigbee device, as long as they have an API that allows for it.
Will wifi switches locked down to home network only still function?
If it has an API that can be used locally, then sure. That’s the whole point of Zigbee, is that it’s an open standard that any IoT devices can connect to and use. So you can send local commands to any local Zigbee device, as long as they have an API that allows for it.
It depends on the switch. If it has an API or an app that can be used locally, then yes.