Aliexpress
Click here… to search for KSGER T12 STM32 V3.1S Soldering Iron Station [EU] on Aliexpress
Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in Europe 
. Uhm… There’s no price history (in my database) for this product right now.
Link: Banggood product page
Coupon (63.74 USD): CityadsTool
Coupon (63.74 USD): BG89c95c
(CouponsFromChina.com tip: coupon code has to be applied in shop’s 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): BGV3.1S, BGherra, BGV3.1S2, BGAFF10OFF, BGCZ592, BgcLuBofErtA10, BGRUS15, BGWELDTOOL, BGCuponation10, BG48592CZ, BGHONEY2110, BGd54050, BGa4160b, BG4c6844, BGaffbe5, BG5ee197, BANGGOODSD, 6GSGIT, BG28d280, BG8a7644
(these coupons are old, so probably won’t work)
Price history and price alert
Not enough data to show price history chart… 50.99 USD is the only recorded price. It was not cheaper than that since we have saved it in DB.
You can set price alert (for Banggood).