Aliexpress
Click here… to search for DIGOO DG-8270A Wireless Weather Station on Aliexpress
Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
Coupon (27.31 USD): BGHome15%
Coupon (28.92 USD): BGAFF10OFF
Coupon (28.92 USD): bGhOnEy10
Coupon (28.92 USD): BGdragonBoat
(CouponsFromChina.com tip: you should apply the coupon in your cart after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): AFfbG10, BGDG2599, BGDigoo15%, BGCITYADS2019, BGVDay10%off, BGDG15, BGdigoo15, 20%DG422, BGSS10%SW, BGDGASG
(you can check these old coupons out, but these probably won’t work)
Price history and price alert
Do you need price history chart (for all/most countries) for DIGOO DG-8270A Wireless Weather Station? There we go.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).