According to my DB the lowest price is $27.99 for AGSIVO Wireless Touch Screen Weather Station (in Banggood). Basically copy coupon, view price history or create e-mail price alert. What is best price?
AGSIVO Wireless Touch Screen Digital Weather Station Alarm Clock Indoor Outdoor Thermometer Humidity Display With Atomic Clock / Forecast Station / Calendar / 12/24H / Snooze / USB Charger – Wood
Latest coupon and price update (UTC):
Banggood ($27.99)
Banggood warehouse is located in China. There are no coupons for this product in Banggood. Is it a reasonable price for this item? Hmmm, price is higher than average (which is $25.99 right now), so better set price alert down below…
Link: Banggood product page
Price: $27.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BG9adf4e, BG78d6d4, BG8FORMULAMX
(there’s a little possibility that old coupon will work)
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
Here is price history (for all/most countries) for AGSIVO Wireless Touch Screen 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)).