Check for obstacles between the remote and the TV sensor. Replace batteries.
However, I can help you develop for a typical “Elfunk TV” (assuming it’s a modern smart LED TV). You can then adapt it if you find the actual product.
Searching for reviews of an typically yields automated or AI-generated PDF bait sites rather than actual human reviews. Elfunk was a budget electronics brand primarily sold in Scandinavia (often through chains like Expert), and because the brand has been inactive for years, dedicated manuals and reviews of them are practically non-existent.
By consulting the Elfunk TV Manual, you can:
