Mirascreen G26 2.4G/5G Wireless Dongle 4K (Model: G26, Brand: Mirascreen, Definition: 4K/XDR, Decoding chip: flagship thousand yuan chip, Color: White/Black, Fluency: Upgrade SR signal enhancement, Support frequency band: 2.4G/5G dual frequency, Horizontal and vertical screen switching: support, Name: Display Dongle, Screen projection: support, Projection mode: dual mode).
Just check coupons out (with price alert and history). You probably want to know what is the best price?
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China. Well, there is one coupon available right now.
Link: Banggood product page
1. ($43.23): BG589b2e
coupon code has to be applied in shop’s cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/i1u
Old coupons (from the oldest to the newest): BGProj
(you can check these old coupons out, but these probably won’t work)
Price history and price alert
Do you need price history chart (for all/most countries) for Mirascreen G26 2.4G/5G Wireless Dongle 4K? There we go. The lowest price was: $41.39.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).