You can bind a device to another, so while you would need the ability to issue the command, a server wouldn't be required to handle the state propagation. http

You can bind a device to another, so while you would need the ability to issue the command, a server wouldn't be required to handle the state propagation. https://smarthomescene.com/guides/how-to-bind-zigbee-devices-directly-in-zigbee2mqtt/ https://smarthomescene.com/guides/how-to-bind-zigbee-devices...