Aliexpress
Here are coupons that you can use.
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. China – Xiaomi SWDK SDWK D260 Electric Mop (-3 USD)
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in Europe 
. I don’t really know if this price is reasonable, coz there’s no price history in my DB.
Link: Banggood product page
Coupon (104.39 USD): BGHOMEA13
Coupon (105.99 USD): BGCZSWDKMU
Coupon (110.99 USD): 7bcdf9
(CouponsFromChina.com tip: you should apply the coupon 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): BGSDWK119, aff7off, BGSD115, BGSW109, bgchinafest, bGpAnDacHeCk, BGSWDKH, BGHOMEAPP, BGAFF7OFF, BGSWKG, BGCZSWDK, BGCZSWD, bgshOOp10, BGCZSWDKP, BGHOMEAPP12, BGCZSDKMP, BGHome15%, BGHOMEAPP13, BGCZWDK, BGCNSWDKUM, BG11SHOP, BG10OFFAFF, BGwhielabel
(there’s a little possibility that old coupon will work)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. China – Xiaomi SWDK SDWK D260 Electric Mop (-3 USD)
Price history and price alert
Price history is not available for this item (not enough database records)! The lowest price was 104.39 USD though.
You can set price alert (for Banggood).