$14.99 – Smart WiFi Circuit Breaker with Remote Control (Banggood, Aliexpress: Smart WiFi Circuit Breaker with Remote Control Voice Activation Adjustable Over Current Protection Energy Metering Easy Installation for Efficient Home Power Management (the best price with coupon)).
Use coupon and get Smart WiFi Circuit Breaker with Remote Control for $14.99 (from Banggood). Price history, coupons and price alert are available on this page. You probably want to know what is the best price?
Latest coupon and price update (UTC):
Banggood ($14.99)
Banggood warehouse is located in China. I don’t think there is an active coupon right now – at least in my database. Is it good price? This price is higher than average price ($13.74) for this item.
Link: Banggood product page
Price: $14.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/feV
Old coupons (from the oldest to the newest): BGdbdf64, BGd3373f
(probably won’t work, but you can try them out)
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
Do you need price history chart (for all/most countries) for Smart WiFi Circuit Breaker with Remote Control? There we go. The lowest price was: $9.99.
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)).