Just check coupons out (with price alert and history). What is the best price?
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest price update (UTC time):
6 layers, Storage Method: Cloud, Lens Structure: 4mm @ F2.4, Chip type: Hi3518EV200, Video Resolution: 1080P, Video Formats: H.264, WiFi Distance: 20m, 1 month free of charge
Price history and price alert
Price history (for all/most countries) for Alfawise L3 Plus Wireless Camera is here.
Price records source(s): Gearbest
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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)).