15L Motion Sensor Dustbin Trash Can [EU] (Banggood, Aliexpress: Size: approx.19.7×30.7x21cm, Material: Acrylonitrile Butadiene Styrene(ABS) + Polypropylene(PP), Capacity: 4 Gallon / 15L, Battery: 2x AA Battery(Not Include), Color: White (the best price with coupon)).
Just check coupons out (with price alert and history). What is best price?
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in Europe 
. There is no active coupon in my database right now (for Banggood). I can’t tell you if this price is good – not enough records in my database, so I won’t judge.
Link: Banggood product page
Price: $-3
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Price history and price alert
It’s a new item in our database, so I can’t create price history chart. We have saved this price in database: $20.99.
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)).