Aliexpress
Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in Europe .
Link: Banggood product page
Coupon (94.99 USD): BGd65de3
Coupon (130.99 USD): BG9ef75a
(CouponsFromChina.com tip: just apply this code in your 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): BG03ZMCZ, BGCuponation10, BGXM03ZMCZ, BG3Q03ZMCZ, BGCFME20, 7bcdf9, BG10OFFAFF, BGwhielabel, BG10OFFAFF1, BGIT03ZM, 6GSGIT, BGDC1118, BGDBD58, BG9a7211, BGPTA03ZM
(these codes were not working in latest coupon update, but you can check them out anyway)
Price history and price alert
Price history (for all/most countries) for Xiaomi Mijia KRDNQ03ZM Electric Heater 2200W [EU] is here.
Price records source(s): Banggood
Click on image to enlarge.
You can set price alert (for Banggood).