$8.21 – Xiaomi Mijia Bluetooth Thermometer Hygrometer 2 (Banggood, Aliexpress: Size 43x43x 12.5mm, CMIT ID 2019DP8115, Humidity display resolution 1 %RH, Temperature display resolution 0.1°C, Model LYWSD03MMC, Measure range 0°C-60°C, Executive standard QB/WSDJ 2401-2019, Humidity range 0%一99%RH, Wireless Connection Bluetooth 4.2 BLE, Battery CR2032, Voltage DC2.5V- -3V, Quantity 1Pcs, Material ABS+PMMA (the best price with coupon)).
You can get Xiaomi Mijia Bluetooth Thermometer Hygrometer 2 for $8.21 using coupon code (in Banggood). Go down and check coupons out. Remember to check price history if it is available. You probably want to know what is the best price?
Latest coupon code price check (UTC time):
Banggood ($8.21)
Banggood warehouse is located in China. Too bad there’s no coupon right now in Banggood. I think you want to know if the price is good. This price is higher than average price ($6.74) for this item.
Link: Banggood product page
Price: $8.21
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/feV
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(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Aliexpress
There’re some similar (or not) items on Aliexpress
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Price history and price alert
Here is price history (for all/most countries) for Xiaomi Mijia Bluetooth Thermometer Hygrometer 2. The lowest price was: $6.49.
Price records source(s): Gearbest, 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)).