Aliexpress
There’re some similar items on Aliexpress in my database. There may be some other items though.
| Image | Product (link) | Price | Coupons |
|---|---|---|---|
 |
GameSir T3 Wireless Bluetooth Game Controller Gamepad | 18.71 USD | – |
 |
Gamesir T3 Game Controller Gamepad | 20.32 USD | – |
 |
Gamesir T3 Game Controller Gamepad | 28.56 USD | $3 auto discount in cart |
More on Aliexpress… Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China. There is one coupon available! Pretty cool, huh?
Link: Banggood product page
Coupon (35.99 USD): BG717000
(CouponsFromChina.com tip: just apply this code in your cart after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BG37e8b2, BGAlerabat5, BG4e5a88, 2203ActiesNL, tRaDetRaCKeR, 8wEbgaInS5, BG52a497, BGb91390, BGVGAMES, BG48e3fc, Cuponation9, BGVDGA07
(there’s a little possibility that old coupon will work)
Price history and price alert
Price history (for all/most countries) for Gamesir T3 Game Controller Gamepad is here.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).