What did you expect to happen? I expected the long press actions on both the top and bottom buttons to be recognized and processed correctly by Zigbee2MQTT, reflected in Home Assistant, enabling the ...

In this thread @mdf and @PANiCnz told me about Zigbee2mqtt for temperature / water leak sensors for use with Home Assistant. At the time I went in a different direction, but now I have Home Assistant ...

since Zigbee2MQTT v2.6.0 (also applicable with 2.6.1) there is an issue with turning on lights with additional brighness attributes. Eg, this action works in HA with Z2M v2.5.1: action: light.turn_on ...