$9.99 – 2PCS Xiaomi Duka THmini Electronic Temperature and Humidity Meter High Precision Vertical Infant Room Thermometer Digital Meter for Home.
According to my DB the lowest price is $9.99 for 2pcs Xiaomi Duka TH1 Electronic Temperature Humidity Meter (in Banggood). Go down and check coupons out. Remember to check price history if it is available. What is the best price?
Latest coupon and price update (UTC):
Banggood ($9.99)
Banggood warehouse is located in China. There is no active coupon in my database right now (for Banggood). Is it expensive? From what I can see this price is higher than average price ($8.72).
Link: Banggood product page
Price: $9.99
Additional Banggood coupons: first page and second page
There were country-specific coupon codes published on Couponsfromchina social channels and price alerts. Coupon price may vary by country, because there’re different VAT rates, shipping cost etc. There is a chance that some latest coupons are still working:
1. (30.12.2024, $7.20): BGfd817a
Item: 2pcs Xiaomi Duka TH1 Electronic Temperature Humidity Meter
Countries: Germany
Old coupons (from the oldest to the newest): BGd4662a, BG115a82, BGRMAR88, BGd84591, BGe96b77, BGb59371, BG28d5b7, BGRSEPTDKTH, BGdd5432, BG908f7f, BG800dbd, BGf1421b, BGf3e347, BGd26244
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Price history (for all/most countries) for 2pcs Xiaomi Duka TH1 Electronic Temperature Humidity Meter is here. The lowest price was: $7.69.
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)).