Smartwings Zigbee cover becomes unavailable / unresponsive

Zigbee is a mesh network, If your blinds are too far away from your coordinator and you don’t have any other zigbee routers (mains powered devices) nearby, then the blinds are going to struggle to establish a connection.

Read this Zigbee network optimization: a how-to guide for avoiding radio frequency interference + adding Zigbee Router devices (repeaters/extenders) to get a stable Zigbee network mesh with best possible range and coverage by fully utilizing Zigbee mesh networking