Sonoff TRVZB Heizkörper Thermostat

Ersteres geht über eine Automation, so jedenfalls habe ich das gelöst.

alias: Sync Klima Links ↔ Rechts
trigger:
  - platform: state
    entity_id:
      - climate.heizung_wozi_links_sonoff
      - climate.heizung_wozi_rechts_sonoff
    attribute: temperature
  - platform: state
    entity_id:
      - climate.heizung_wozi_links_sonoff
      - climate.heizung_wozi_rechts_sonoff
    attribute: hvac_mode
action:
  - choose:
      - conditions:
          - condition: template
            value_template: "{{ trigger.entity_id == 'climate.heizung_wozi_links_sonoff' and trigger.attribute == 'temperature' }}"
        sequence:
          - service: climate.set_temperature
            target:
              entity_id: climate.heizung_wozi_rechts_sonoff
            data:
              temperature: "{{ state_attr('climate.heizung_wozi_links_sonoff', 'temperature') }}"
      - conditions:
          - condition: template
            value_template: "{{ trigger.entity_id == 'climate.heizung_wozi_links_sonoff' and trigger.attribute == 'hvac_mode' }}"
        sequence:
          - service: climate.set_hvac_mode
            target:
              entity_id: climate.heizung_wozi_rechts_sonoff
            data:
              hvac_mode: "{{ state_attr('climate.heizung_wozi_links_sonoff', 'hvac_mode') }}"
      - conditions:
          - condition: template
            value_template: "{{ trigger.entity_id == 'climate.heizung_wozi_rechts_sonoff' and trigger.attribute == 'temperature' }}"
        sequence:
          - service: climate.set_temperature
            target:
              entity_id: climate.heizung_wozi_links_sonoff
            data:
              temperature: "{{ state_attr('climate.heizung_wozi_rechts_sonoff', 'temperature') }}"
      - conditions:
          - condition: template
            value_template: "{{ trigger.entity_id == 'climate.heizung_wozi_rechts_sonoff' and trigger.attribute == 'hvac_mode' }}"
        sequence:
          - service: climate.set_hvac_mode
            target:
              entity_id: climate.heizung_wozi_links_sonoff
            data:
              hvac_mode: "{{ state_attr('climate.heizung_wozi_rechts_sonoff', 'hvac_mode') }}"
mode: restart