The answer is relatively simple. At this time, 4D televisions do not exist. The closest thing to a 4D television comes from the idea of “4D films

4D films

4DX is a 4D film format developed by CJ 4DPlex, a subsidiary of South Korean cinema chain CJ CGV. It allows films to be augmented with various practical effects, including motion seats, wind, strobe lights, simulated snow, and scents.

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.” These films are rides at amusement parks where you watch a video and simultaneously experience movement or effects.

What is a 4D TV?

Four-dimensional (4D) film refers to a method of entertainment presentation for a 3D film that uses physical effects which interact with a viewer's senses in sync with the film.

Do they still sell 3D TVs?

Fewer and fewer 3D TVs were sold and soon TV manufacturers stopped making them. Vizio stopped production in 2014 and was followed by others. In January 2017, the last two major television manufacturers still producing 3D televisions, Sony and LG, announced they would stop all 3D support.