Just check coupons out (with price alert and history). Let’s see what best price is ATM.
GEPRC Naked Camera for GoPro GP11/GP10/GP9 HD 5K 4K Camera – GP10
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China. So I have checked for active coupons (all category coupons and old ones), but there was no working coupon in Banggood.
Link: Banggood product page
Price: $-3
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Old coupons (from the oldest to the newest): BGMatt2022, BGMARCHSALE, BG589b2e, BGAUGUST8, BGCAPITALOS8, BG539bb9, BG6a1a93, BG63cf3b, BGESJY8
(these codes were not working in latest coupon update, but you can check them out anyway)
Other warehouses/versions
This item is available in 2 another warehouse/versions!
1. China – GEPRC Naked FPV Camera GP9 ($-3)
2. China – GEPRC Naked FPV Camera GP11 ($-3)
Price history and price alert
Price history (for all/most countries) for GEPRC Naked FPV Camera GP10 is here.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).