I have checked all old coupons and price is 110.39 USD for Liectroux YW710 (in Banggood). It is from EU warehouse.Price history, coupons and price alert are available on this page. Let’s see what best price is ATM.
Latest price update (UTC time):
Banggood (110.39 USD)
Banggood warehouse is located in Europe 
. Is it good price? I can’t tell you if this price is good – not enough records in my database, so I won’t judge. Nice, I’ve got 2 active coupon codes for you!
Link: Banggood product page
Price without coupon: 119.99 USD
Coupon (110.39 USD): BGSPRING8OFF
Coupon (110.39 USD): BGHONEYSP
(CouponsFromChina.com tip: 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
Aliexpress
Click here… to search for Liectroux YW710 Window Cleaning Robot [EU] on Aliexpress
Here are coupons that you can use.
Price history and price alert
There is only one database record (it was for 108.99 USD), so you can’t see price history chart.
You can set price alert (for Banggood).