Alarmo - friendly name to TTS

Hey there!

I’ll start off by saying, I’m extremely new to this stuff, helped along by ChatGPT and year old reddit/HA forum posts.

My issue is pretty straight forward. I’m setting up Alarmo, and when a the alarm is triggered, i want to have TTS deliver a message on my speaker - which works. What does NOT work, is trying to get the “friendly name” of the device that triggered the alarm.

I want the TTS to be like “DEVICE NAME has been opened.” on a loop until i disable it.

Here is the code!

alias: Loopende TTS Alarm
mode: single
fields:
  sensor_id:
    description: Entity ID of the triggered sensor
sequence:
  - variables:
      sensor_name: >-
        {{ state_attr(trigger.entity_id, 'friendly_name') or trigger.entity_id
        }}
  - repeat:
      while:
        - condition: state
          entity_id: input_boolean.alarm_tts_loop
          state: "on"
      sequence:
        - data:
            entity_id: media_player.sovevaerelsespeaker
          action: media_player.turn_on
        - data:
            entity_id: media_player.sovevaerelsespeaker
            volume_level: 0.5
          action: media_player.volume_set
        - data:
            entity_id: media_player.sovevaerelsespeaker
            message: "{{ sensor_name }} er blevet åbnet. Tjek venligst"
          action: tts.cloud_say
        - delay: "00:00:10"