Aliexpress
Click here… to search for Xiaovv AutoFocus USB Webcam on Aliexpress
Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China. Well, there is one coupon available right now.
Link: Banggood product page
Coupon (14.99 USD): BGTYOP911
(CouponsFromChina.com tip: this code has to be applied 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): BGAPFR91, BGAPTD911, BGHONEY2110, BGWEEK911, BGAPFO911, BGNIT911, BGMAYR911, BGMAYTD911, BGKKF911, BGJUSE911, BGJUFO911, BGPDhome10, 13f142, BGLYTD911, BGTYOC911, BGTYSR911, BGTYSY911, BGTYOU911, BGTYOL911, BGTYOJ911
(I don’t think these’re gonna work, but you can try ’em out anyway)
Price history and price alert
Price history (for all/most countries) for Xiaovv AutoFocus USB Webcam is here.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).