Latest update shows that RSH-SWS001 Tuya Smart WiFi Weather Station costs 46.99 USD (in Banggood). You can create price alert here, copy coupons and view price history. What is best price?
Latest coupon and price update (UTC):
Banggood (46.99 USD)
Banggood warehouse is located in China. Too bad there’s no coupon right now in Banggood. Isn’t it too expensive? This price is higher than average price (44.59 USD) for this item.
Link: Banggood product page
Price: 46.99 USD
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BGSaleFeb8, BGXIFD695, BGe06fba, BG820dfd, BG3a1e6f, BG8FORMULAMX
(these coupons are old, so probably won’t work)
Aliexpress
Here are coupons that you can use.
Price history and price alert
Do you need price history chart (for all/most countries) for RSH-SWS001 Tuya Smart WiFi Weather Station? There we go.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).