$89.99 – Tuya Smart WiFi Weather Station Alarm Digital Wind Speed Direction Rainfall Light Index Air Quality Temperature Humidity Meter.
According to my DB the lowest price is $89.99 for Tuya Smart WiFi Weather Station Wind Speed Air Quality Temperature Humidity Meter (in Banggood). Basically copy coupon, view price history or create e-mail price alert. Do you want to know what the best price is?
Latest price update (UTC time):
Banggood ($89.99)
Banggood warehouse is located in China. You probably want to know if this is a good price. Actually this is the best price in history according to CouponsFromChina database! There is one great coupon!
Link: Banggood product page
Price without coupon: $99.99
1. ($89.99): BGc9c299
this code has to be applied in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
This is the best price ever noted in my database!
Old coupons (from the oldest to the newest): BGf81185
(these codes were not working in latest coupon update, 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
Here is price history (for all/most countries) for Tuya Smart WiFi Weather Station Wind Speed Air Quality Temperature Humidity Meter. The lowest price was: $89.99.
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)).