Basically copy coupon, view price history or create e-mail price alert. Let’s see what best price is ATM.
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):
Video compression mode H.264, Display resolution 1920*1080 pixels (2 megapixels), Input/Output Built-in speaker (4Ohm /5W) / Built-in mark wind (-36dB) / can realize two-way voice intercom, Image resolution 1920*1080, Viewing Angle 4mm: H(level)78 degrees; V(vertical)64 degrees; D(diagonal)100 degrees, Audio compression mode AAC, Camera Lens zoom, Lighting frequency 50Hz / 60Hz, Image frame rate The highest 30 FPS, Sensor 1/2.7″ color CMOS sensor, Minimum illumination 0.01 Lux
Banggood
Banggood warehouse is located in China. There are no active coupons for this product, but the price is pretty low isn’t it?
Link: Banggood product page
Price: $-3
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
There were country-specific coupon codes published on Couponsfromchina social channels and price alerts. Coupon price may vary by country, because there’re different VAT rates, shipping cost etc. There is a chance that some latest coupons are still working:
Old coupons (from the oldest to the newest): BGCN832, 13f142, BGd0b05d, BG2589f4, BG00c906, ADMITAD2212, 2022ACTIESNL, Terence, Tabby20, 2203ActiesNL, BG1efeb0, 8Couponsde, MVC8SPRING, 8wEbgaInS5, pROMo8cuPoN, BGJUNEGSG9, BG8ReviTrage, Cuponation9, BGXIFD009, BG589b2e
(these coupons are old, so probably won’t work)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – GUUDGO 1080P Wireless IP Camera [EU] ($-3)
Price history and price alert
Do you need price history chart (for all/most countries) for GUUDGO 1080P Wireless IP 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)).