For ZHA, read → https://www.home-assistant.io/integrations/zha#knowing-which-devices-are-supported
And → https://www.home-assistant.io/integrations/zha#zha-exception-and-deviation-handling
FYI, Zigbee2MQTT (zigbee-herdsman) EZSP adapter support works is still experimental [WIP]: EFR32 EZSP adapter implementation and test · Issue #319 · Koenkk/zigbee-herdsman · GitHub
Regardless of which Zigbee gateway solution you go with recommend follow → https://community.home-assistant.io/t/guide-for-zigbee-interference-avoidance-and-network-range-coverage-optimization/515752/