You can get System 2K with for 197.99 USD using coupon code (in Banggood). Price history, coupons and price alert are available on this page. Do you want to know what the best price is?
Latest coupon and price update (UTC):
Banggood (197.99 USD)
Banggood warehouse is located in China. Hmmm… There is no active coupon in Banggood at this moment. The question is – is it a good price? It’s a good price, isn’t it? The average is 208.71 USD.
Link: Banggood product page
Price: 197.99 USD
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): TTBLACK5, BG589b2e, JanBGCoupon8, BGdcaa74, BGSaleFeb8, BGSaleAD, BGMARCHSALE, BGAUGUST8, BGCAPITALOS8, BG24378f, BGCOUPERT8
(these codes were not working in latest coupon update, but you can check them out anyway)
Aliexpress
Here are coupons that you can use.
Price history and price alert
Do you need price history chart (for all/most countries) for Hiseeu Wireless Security Camera System 2K with Solar Panels? There we go.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).