Low battery level

trigger:
  - platform: event
    event_type: state_changed
condition:
  - condition: template
    value_template: '{{ "_battery_level" in trigger.event.data.entity_id }}'
  - condition: template
    value_template: '{{ trigger.event.data.new_state.state | int < 10 }}'
action:
  - service: notify.mobile_app_sm_n960f
    data_template:
      title: Wymiana baterii
      message: "Czas na zmianę baterii w {{ trigger.event.data.new_state.attributes.friendly_name }}"