I have checked all old coupons and price is $22.99 for AGSIVO Weather Station Projection Alarm Clock (in Banggood). You can create price alert here, copy coupons and view price history. Do you want to know what the best price is?
AGSIVO Weather Station Projection Alarm Cock Wireless Indoor Outdoor Thermometer with Atomic Clock and Rotating Projector Forecast Station with Calendar
Latest coupon code price check (UTC time):
Banggood ($22.99)
Banggood warehouse is located in China. Good or bad price? It looks like it’s a good price (lower than average ($24.70)). There is one coupon right now! Check this out.
Link: Banggood product page
Price without coupon: $26.99
1. ($22.99): BG102bc4
paste coupon code in your cart and click Apply after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BG788553, BG09b0e9
(these coupons are old, so probably won’t 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
Check out price history chart (for all/most countries) for AGSIVO Weather Station Projection Alarm Clock.
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)).