Aliexpress
Click here… to search for 5pcs NEO COOLCAM Z-Wave NAS-WR02ZU Smart Power Plug [EU] on Aliexpress
Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in Europe 
. Uhm… There’s no price history (in my database) for this product right now. I found coupon for you. Check this out.
Link: Banggood product page
Coupon (101.19 USD): BG8OFFCOUPON
(CouponsFromChina.com tip: apply code in your basket (cart) after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BGGutscheine
(these codes were not working in latest coupon update, but you can check them out anyway)
Price history and price alert
There is only one database record (it was for 86 USD), so you can’t see price history chart.
You can set price alert (for Banggood).