$20.49 – Xiaomi Mijia Hygrometer Thermometer Pro (Banggood, Aliexpress: Xiaomi Mijia Smart Temperature Humidity Pro Electronic Digital Clock Watch E-link Thermometer Moisture Meter Work Mi Home (the best price with coupon)).
I am monitoring price for Xiaomi Mijia Hygrometer Thermometer Pro and it is for $20.49 now (in Banggood). Basically copy coupon, view price history or create e-mail price alert. You probably want to know what is the best price?
Latest coupon and price update (UTC):
Banggood ($20.49)
Banggood warehouse is located in China. There is no active coupon in my database right now (for Banggood). Is it a low price? This price is higher than average price ($16.94) for this item.
Link: Banggood product page
Price: $20.49
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BG81309f, BGM1TOOLS88, BG05f151, BG20236Tool, BGTOOS729, BG31a67a
(probably won’t work, but you can try them out)
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Here is price history (for all/most countries) for Xiaomi Mijia Hygrometer Thermometer Pro. The lowest price was: $15.99.
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)).