Aliexpress
Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China. One coupon is available. Cool!
Link: Banggood product page
Coupon (4.91 USD): Parts8
(CouponsFromChina.com tip: apply code in your basket (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): BGr30mo, BGextra31, BGextra40, BGANN30, BGBCBG10, BGosd11, BGBFAFF2019
(you can check these old coupons out, but these probably won’t work)
Price history and price alert
Here is price history (for all/most countries) for RCD 3060 OS Mini OSD FPV Module.
Price records source(s): Banggood
Click on image to enlarge.
You can set price alert (for Banggood).