mqtt

Install MQTT broker (server) on Anroid
https://apkpure.com/mqtt-broker-app/server.com.mqtt/download

Create MQTT sensor
https://www.home-assistant.io/integrations/sensor.mqtt/

~/.homeassistant/configuration.yaml
/mnt/data/supervisor/homeassistant/configuration.yaml (on Raspery PI)

...
mqtt: !include inverter.yaml

~/.homeassistant/inverter.yaml