Aliexpress
Click here… to search for Foxeer Predator V2 Standard FPV Camera 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 right now! Check this out.
Link: Banggood product page
Coupon (22.86 USD): 502C6B
(CouponsFromChina.com tip: apply it 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): a1cb0a
(these codes were not working in latest coupon update, but you can check them out anyway)
Price history and price alert
Price history (for all/most countries) for Foxeer Predator V2 Standard FPV Camera is here.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).