Aliexpress
Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China. We have found one coupon for this product!
Link: Banggood product page
Coupon (51.47 USD): BGSTHO15
(CouponsFromChina.com tip: paste coupon code in your cart and click Apply 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): BGBK23L, BGaDmITAd, 7d18f7, BGBK15, BGCITYADS2019, BGBAK15, BGSM15, BGSMOFF, BgcLuBofErtA10, BG15SH12
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Price history and price alert
Price history (for all/most countries) for Bakeey 1080P IP66 IP Camera is here.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).