Triggered by one or more leak sensors. Sends push notifications and plays TTS on selected speakers if residents are home. The triggering sensor's friendly name is included in all alerts.

multiple-leak-sensors-alert.yaml

blueprint:
  name: Leak Alert (Multi-Sensor)
  description: >
    Triggered by one or more leak sensors. Sends push notifications and plays
    TTS on selected speakers if residents are home. The triggering sensor's
    friendly name is included in all alerts.


    ── VARIABLES AVAILABLE IN CUSTOM ACTIONS ──


    Switch any field to Template mode and use:

      {{ sensor_name }}      — friendly name of the sensor that triggered
      {{ full_tts_message }} — the full spoken message string
      {{ is_critical }}      — true/false based on the Critical toggle below
  domain: automation
  input:
    leak_sensor:
      name: Water Leak Sensors
      description: Select one or more moisture sensors to monitor.
      selector:
        entity:
          domain:
            - binary_sensor
          device_class:
            - moisture
          multiple: true
    notify_targets:
      name: Mobile Devices (Optional)
      description: >
        Select one or more phones or tablets to notify. Only devices with the
        Home Assistant companion app installed will appear here.
      default: []
      selector:
        device:
          integration: mobile_app
          multiple: true
    critical_notification:
      name: Critical Notification
      description: >
        When enabled, notifications bypass Do Not Disturb on iOS and Android.
        iOS sends a critical alert at full volume. Android routes through the
        high-priority alarm stream.
      default: false
      selector:
        boolean: {}
    custom_actions:
      name: Custom Actions (Optional)
      description: >
        Any additional actions to run after notifications — flash lights,
        close a valve, etc. The variables {{ sensor_name }},
        {{ full_tts_message }}, and {{ is_critical }} are available in
        any template field. Leave empty to skip.
      default: []
      selector:
        action: {}
    people_to_check:
      name: Residents (Presence Check)
      description: TTS will only play if one or more of these people are home.
      default: []
      selector:
        entity:
          domain:
            - person
          multiple: true
    speakers:
      name: TTS Speakers
      description: Select one or more media players for the audio warning.
      selector:
        entity:
          domain:
            - media_player
          multiple: true
    tts_engine:
      name: TTS Engine
      description: >
        Select your TTS engine entity. Use tts.cloud if you have Nabu Casa.
        If unavailable at runtime the automation will automatically fall back
        to tts.google_translate which is built into every Home Assistant install.
      default: tts.cloud
      selector:
        entity:
          domain:
            - tts
    tts_message:
      name: TTS Audio Message
      description: >
        The alert message spoken aloud. The triggering sensor's name is
        automatically prepended: "Warning. [Sensor Name]. [Your message]"
      default: Water leak detected. Please check immediately.
      selector:
        text:
          multiline: false

variables:
  people_var: !input people_to_check
  tts_base: !input tts_message
  is_critical: !input critical_notification
  tts_engine_var: !input tts_engine
  sensor_name: "{{ trigger.to_state.name }}"
  full_tts_message: "Warning. {{ trigger.to_state.name }}. {{ tts_base }}"
  resolved_tts_engine: >
    {% if states(tts_engine_var) not in ['unavailable', 'unknown', 'none'] %}
      {{ tts_engine_var }}
    {% else %}
      tts.google_translate
    {% endif %}

trigger:
  - platform: state
    entity_id: !input leak_sensor
    to: "on"
    from: "off"
    for:
      seconds: 5

action:
  # Mobile push notifications
  - if:
      - condition: template
        value_template: "{{ (notify_targets | default([])) | count > 0 }}"
    then:
      - repeat:
          for_each: !input notify_targets
          sequence:
            - action: notify.send_message
              target:
                device_id: "{{ repeat.item }}"
              data:
                title: "💦 Leak Detected — {{ sensor_name }}"
                message: "{{ full_tts_message }}"
                data:
                  push:
                    sound:
                      name: default
                      critical: "{{ 1 if is_critical else 0 }}"
                      volume: 1.0
                  channel: "{{ 'alarm_stream' if is_critical else 'default' }}"
                  importance: "{{ 'high' if is_critical else 'default' }}"

  # Custom actions
  - choose: []
    default: !input custom_actions

  # TTS if residents are home
  - if:
      - condition: template
        value_template: >
          {{ expand(people_var) | selectattr('state', 'eq', 'home') | list | count > 0 }}
    then:
      - action: tts.speak
        target:
          entity_id: "{{ resolved_tts_engine }}"
        data:
          cache: false
          language: en-US
          message: "{{ full_tts_message }}"
          media_player_entity_id: !input speakers