Aliexpress
There’re some similar items on Aliexpress in my database. There may be some other items though.
| Image | Product (link) | Price | Coupons |
|---|---|---|---|
 |
Xiaomi Youpin Deerma DEM-CS10M Mini Dehumidifier | 32.29 USD | Paste “FUES03 or OUTDOOR3 or ODFW03” (may not work) |
 |
Xiaomi Youpin Deerma DEM-CS10M Mini Dehumidifier | 36.89 USD | Paste “FUES03 or OUTDOOR3 or ODFW03” (may not work) |
 |
Xiaomi Deerma 350mL Smart Water Bottle | 43.04 USD | Paste “FUES03 or OUTDOOR3 or ODFW03” (may not work) |
More on Aliexpress… Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China. Well, there is one coupon available right now.
Link: Banggood product page
Coupon (84.21 USD): BGYY001
(CouponsFromChina.com tip: just apply this code in your cart after clicking “Proceed to checkout”. Click to copy code and open shop)
Old coupons (from the oldest to the newest): 502C6B, f8aaf1, 919c60, BGDEER05, aff7off, bgssaff9, BGaDmITAd, 7d18f7, BGBFAFF2019, BGCITYADS2019, Email3, BG9NY, BGHOMEAPP, BGMPB2020, bGhOnEy10, Email5, BGSS10%SW, bgshOOp10, BGHome15%, BGHOMEA13, 13f142, BG10OFFAFF, BGwhielabel
(these coupons are old, so probably won’t work)
Price history and price alert
Do you need price history chart (for all/most countries) for Xiaomi Deerma DEM-LD700 Humidifier 4L? There we go.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).