Aliexpress
Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China. I couldn’t find any coupon for this product on latest product update.
Link: Banggood product page
Price: -3 USD
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!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): CAMERA15, 535da7, 38954e, 502C6B, 5948dc, elec, BG13G02, BGBFCR38, 0e7f33, FBCOUPON1, BGESG23, BgoFErTaSchInA10, BGELIG0920, bGhOnEy10, BgcLuBofErtA10, BGAFF10OFF, BGCuponation10, 13f142, BGHONEY2110, BGd0b05d, 00c906
(probably won’t work, but you can try them out)
Price history and price alert
Do you need price history chart (for all/most countries) for Escam G02 720P IP Camera EU PLUG? There we go.
Price records source(s): Gearbest, Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).