core/homeassistant/components/rdw/translations/es.json

{
    "config": {
        "error": {
            "cannot_connect": "No se pudo conectar",
            "unknown_license_plate": "Matr\u00edcula desconocida"
        },
        "step": {
            "user": {
                "data": {
                    "license_plate": "Matr\u00edcula"
                }
            }
        }
    }
}