You can get 9 Inch Large Digital Wall Clock for $12.99 with coupon (from Banggood). Basically copy coupon, view price history or create e-mail price alert. Let’s see what best price is ATM.
Latest coupon code price check (UTC time):
9 Inch Large Digital Wall Clock Temperature Date Week Timing Countdown Light-sensing Table Clock 2 Alarm 12/24H LED Alarm Clock – Orange
Banggood ($12.99)
Banggood warehouse is located in China. Low/high price? It’s a good price, isn’t it? The average is $16.13. One coupon is available. Cool!
Link: Banggood product page
Price without coupon: $15.99
1. ($12.99): BG30ad18
this code has to be applied 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
Old coupons (from the oldest to the newest): BG38ede5, BGcd8129, BG75b736
(you can check these old coupons out, but these probably won’t work)
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 9 Inch Large Digital Wall Clock 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)).