Zigbee2MQTT Green Power Won’t Pair: Coordinator Explained
Green Power switch won't pair in Zigbee2MQTT? Your coordinator decides it: Z-Stack sticks pair GP directly, EmberZNet ones need a proxy router nearby.
Green Power switch won't pair in Zigbee2MQTT? Your coordinator decides it: Z-Stack sticks pair GP directly, EmberZNet ones need a proxy router nearby.

Understand Zigbee2MQTT adapter_concurrent, adapter-specific defaults and active outgoing tasks. Check slow multi-device commands before changing the setting.