No but here is a somewhat related discussion → https://github.com/Koenkk/zigbee2mqtt/discussions/16478
Regardless, low signal issues and connectivity problem should be no different if using the same Zigbee Coordinator and the same Zigbee router devices, so be sure to read and and try to follow → https://community.home-assistant.io/t/guide-for-zigbee-interference-avoidance-and-network-range-coverage-optimization/515752