Just check coupons out (with price alert and history). You probably want to know what is the best price?
SECTEC 4G EU Version 10X Zoom Camera with Dual 4 Million Pixel Lenses Panoramic Camera Motion Tracking Two-way Audio Color Night Vision Home Surveillance Cameras – Grey
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 code price check (UTC time):
Banggood
Banggood warehouse is located in China. There are no coupons for this product 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!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BG589b2e, BGAUGUST8, BGCAPITALOS8
(these coupons are old, so probably won’t work)
Price history and price alert
Do you need price history chart (for all/most countries) for SECTEC 4G EU 10X Zoom Camera with Dual Lenses Camera? There we go.
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)).