While there isn't a direct cultural or commercial match for a product or series exactly named "Fancy Steel 4," your prompt evokes the high-tech, industrial aesthetic of a "portable portal" or a luxury piece of hardware—much like the sleek, metallic "Interdimensional Portal" seen in the movie.
You don't need to buy a pre-made product. Here is a DIY guide for the discerning cinephile. fancy steel 4 movies portable