sensor:
  - platform: min_max
    unique_id: sensor_lowest_xiaomi_device_battery
    name: Lowest Xiaomi Plant Sensor Battery
    type: min
    entity_ids:
      - sensor.plant_sensor_3eae_battery
      - sensor.plant_sensor_3eb0_battery
      - sensor.plant_sensor_cea4_battery

  - platform: min_max
    unique_id: sensor_lowest_ecowitt_device_battery
    name: Lowest Ecowitt Battery
    type: min
    entity_ids:
      - sensor.fineoffset_wh51_0d1e11_battery
      - sensor.fineoffset_wh51_00f935_battery
      - sensor.fineoffset_wh51_0ce593_battery