I have just checked coupons. The lowest price I could get is $37.99 for Tuya APP Smart Wifi Wall Clock RGB (in Banggood). Just check coupons out (with price alert and history). You probably want to know what is the best price?
Latest coupon and price update (UTC):
Tuya APP Smart Wifi Wall Clock RGB Calendar Clock Living Room Digital Wall Clock App Intelligent Control Colorful LED Wall Calendar Clock Date Temperature Display – Type A
Banggood ($37.99)
Banggood warehouse is located in China. Isn’t it too expensive? Actually this is the best price in history according to CouponsFromChina database! You can get coupon down below.
Link: Banggood product page
Price without coupon: $42.99
1. ($37.99): BGeb05a0
apply it in your cart 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
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
Price history (for all/most countries) for Tuya APP Smart Wifi Wall Clock RGB is here.
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)).