Good question. The 22‐inch model of Wyinix 22” Digital LED TV doesn’t seem to have a widely‐emphasized unique model number (like “WY22xxx”) in the public listings I saw — unlike larger Wyinix TVs (e.g. the 24′′ model sold as “WY24D19D”).
What is (and isn’t) clear
The official listing just calls it “Wyinix 22” Digital LED TV With Free to Air Inbuilt Decoder.”
No model‐number like “WY22D19D” or similar appears in that listing.
By contrast, Wyinix’s 24′′ model is called “WY24D19D.”
What you could check to identify it
If you physically have the TV (or you see it in a shop), you might find more precise model info on:
A sticker at the back or side of the TV casing (serial‐number panel / compliance sticker)
The box or user manual
The retailer’s detailed spec sheet (sometimes sellers add “code” or “model no