tamper_notify.yaml

#
# Warn someone if the tamper flag has changed
#
# @subscribe input_boolean.tamper_detected
#
- id: tamper_detection_notify
  alias: "Tamper Detection NOTIFY"

  trigger:
    # When the tamper flag has changed.
    - platform: state
      entity_id: input_boolean.tamper_detected

  action:
    # Warn someone to take action.
    - service: notify.text
      data:
        title: "Home security issue"
        message: |
          A perimeter device has been tampered with.
          Device: {{ states('variable.tamper_detected') }}.
          Current state: {% if is_state('input_boolean.tamper_detected', 'on') -%}
          Tampered{% else %}Reset{% endif %}.

    # Pin a warning message in the frontend.
    - condition: state
      entity_id: input_boolean.tamper_detected
      state: 'on'
    - service: persistent_notification.create
      data:
        notification_id: security
        title: "Home security issue"
        message: |
          A perimeter device has been tampered with at location:
          <strong>{{ states('variable.tamper_detected') }}</strong>.