Aliexpress
Click here… to search for AlfaBot T30 150W Spray Mopping Machine Vacuum Cleaner on Aliexpress
Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
Coupon (353.83 USD): 8Couponsde
Coupon (353.83 USD): MVC8SPRING
Coupon (357.68 USD): 2203ActiesNL
Coupon (361.52 USD): BG00c906
(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): BGCNATU3, BG10OFFAFF1, BANGGOODSD, BGCNAT36, 00c906, ADMITAD2212, BGCityads10, Terence, Tabby20, BG1efeb0
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Price history and price alert
Do you need price history chart (for all/most countries) for AlfaBot T30 150W Spray Mopping Machine Vacuum Cleaner? There we go.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).