Xiaomi SHAMOOD Aromatherapy Diffuser (Banggood, Aliexpress: Scope of application 20-30m2, Rated Power 2.5W, 5V, Model YF-A01, Net Weight Approx.440g, Product size 125*140*70mm, Rated Voltage, Name Shamood Intelligent Aromatherapy Machine (the best price with coupon)).
Basically copy coupon, view price history or create e-mail price alert. Do you want to know what the best price is?
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China. There is one great coupon!
Link: Banggood product page
1. ($45.43): bgshOOp10
paste coupon code in your cart and click Apply after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BBAREO, BGDU39, vipupgrade8, BGHC20, 502C6B, BGHCB7
(I don’t think these’re gonna work, but you can try ’em out anyway)
Price history and price alert
Check out price history chart (for all/most countries) for Xiaomi SHAMOOD Aromatherapy Diffuser. The lowest price was: $39.59.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).