$13.99 – Smart WiFi Circuit Breaker Meter / Rated Voltage AC230 Protection Against Overload Lightnin Overcurrent Self-Recovery Supports Tuya App & Smart Life and Voice Control Easy Installation.
Use coupon and get Smart WiFi Circuit Breaker Meter for $13.99 (from Banggood). Basically copy coupon, view price history or create e-mail price alert. What is best price?
Latest price update (UTC time):
Banggood ($13.99)
Banggood warehouse is located in China. I’m afraid that there’s no working coupon in Banggood. Is it good price? Hmmm, price is higher than average (which is $13.37 right now), so better set price alert down below…
Link: Banggood product page
Price: $13.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/i1u
Old coupons (from the oldest to the newest): BG547a9c, BGad36c4
(these coupons are old, so probably won’t work)
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
Price history (for all/most countries) for Smart WiFi Circuit Breaker Meter is here. The lowest price was: $11.99.
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)).