notification when home.

automation.yaml

- alias: 'Presence Notifications'
  initial_state: 'off'
  trigger:
    - platform: state
      entity_id: device_tracker.pixel_pixel, device_tracker.iphone_iphone
  condition:
    condition: and
    conditions:
      - condition: state
        entity_id: input_boolean.stop_automation
        state: 'off'
      - condition: template
        value_template: '{{ trigger.from_state.state != trigger.to_state.state }}'
  action:
    - service: notify.pushnotify
      data_template: 
        title: "Presence Notification"
        message: >
          {{ trigger.from_state.attributes.friendly_name }} just changed from
          {{ trigger.from_state.state }} to {{ trigger.to_state.state }}