You can create price alert here, copy coupons and view price history. Let’s see what best price is ATM.
Dimensions: 8x 4.5x 12cm / 3.14x 1.8x 4.72in(approx.), Material: Metal / PVC, Color: Silver / Bronze / Copper(optional)
Aliexpress
There’re some similar (or not) items on Aliexpress
| Image | Product (link) | Price | Coupons |
|---|---|---|---|
 |
12 Pcs/Pack Electric Dog Electric Dog Fence Focuspet Inground Fence for Dogs Complete Static DHLSP | $467.62 | – |
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 China. Only one coupon available!
Link: Banggood product page
1. ($16.91): BG589b2e
put item in your cart and apply coupon code there 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): BGc20b37, BG00c906, BG72e64a
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Price history and price alert
Check out price history chart (for all/most countries) for Focuspet Ultrasonic Mouse Repeller.
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)).