Check if there is $21.99 coupon for BALDR LCD Digital Wireless Weather Station (in Banggood). You can create price alert here, copy coupons and view price history. Best price?
BALDR LCD Digital Smart Wireless Weather Station In/Outdoor Thermometer Hygrometer Remote Sensor Alarm Time Clock Weather Forecast – Black
Latest price update (UTC time):
Banggood ($21.99)
Banggood warehouse is located in China. As you can see I didn’t find any active coupon for this product right now… I think you want to know if the price is good. Maybe there’re no more promotions for this item, because current price is higher than average (which is equal $19.74)
Link: Banggood product page
Price: $21.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGFeb021, BG771307
(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
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Do you need price history chart (for all/most countries) for BALDR LCD Digital Wireless Weather Station? There we go.
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)).