$23.99 – Smart Wall-Mounted Automatic Paper Dispenser Induction Toilet Paper Holder Shelf Automatic Paper Out Toilet Paper Shelf Wall Mounted Toilet Paper Dispenser Bathroom – Gray.
Smart Wall-Mounted Automatic Paper Dispenser is for $23.99 (in Banggood). Just check coupons out (with price alert and history). What is the best price?
Latest price update (UTC time):
Banggood ($23.99)
Banggood warehouse is located in China. As you can see I didn’t find any active coupon for this product right now… But wait a sec… Is it a good price? Maybe there’re no more promotions for this item, because current price is higher than average (which is equal $20.19)
Link: Banggood product page
Price: $23.99
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BG59f4ac, BGc15dbd, NewYear114
(I don’t think these’re gonna work, but you can try ’em out anyway)
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
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 Smart Wall-Mounted Automatic Paper Dispenser. The lowest price was: $18.99.
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)).