ATM you can buy AGSIVO Wireless Weather Station for $89.99 (in Banggood). Just check coupons out (with price alert and history). Best price?
AGSIVO Wireless Weather Station Alarm Clock Indoor Outdoor Thermometer Hygrometer with Outdoor Sensor / Weather Forecast / Temperature / Air Pressure / Humidity / Wind Gauge / Rain Gauge / Moon Phase
Latest coupon and price update (UTC):
Banggood ($89.99)
Banggood warehouse is located in China. I have no active coupons for you right now. Isn’t it too expensive? Good price! It’s lower than average one ($90.99)!
Link: Banggood product page
Price: $89.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGe82b23, BG7f67b6, BGSPRING8OFF, BGHONEYSP
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Aliexpress
I could not find it on Aliexpress. Click here to search by yourself.
Here are coupons that you can use.
Price history and price alert
Check out price history chart (for all/most countries) for AGSIVO Wireless Weather Station.
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)).