The coupon price for S620 480P Webcam is 12.99 USD (in Banggood). You can create price alert here, copy coupons and view price history. Let’s see what best price is ATM.
Latest coupon code price check (UTC time):
Banggood (12.99 USD)
Banggood warehouse is located in China. I don’t think there is an active coupon right now – at least in my database. Price? Maybe there’re no more promotions for this item, because current price is higher than average (which is equal 8.32 USD)
Link: Banggood product page
Price: 12.99 USD
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BG892f41, BG1efeb0, MVC8SPRING, 8BGwbg2204, BG28c79e, 8wEbgaInS5, pROMo8cuPoN, BG00c906, TTSUMMER8, BGeb0594, Cuponation9, 9OFFSUMMER, BGe8ed91, BG975636, BG589b2e
(I don’t think these’re gonna work, but you can try ’em out anyway)
Aliexpress
Click here… to search for S620 480P Webcam on Aliexpress
Here are coupons that you can use.
Price history and price alert
Check out price history chart (for all/most countries) for S620 480P Webcam.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).