$8.99 – Type: smart socket, Rated power: 2400W, Ambient temperature: -20-50℃, Rated current: 16A/20A, Series: European Regulation, Product name: Smart WiFi Switch, Shell material: PC+ABS fire rating V0, Conductor material: high phosphorous copper, Rated voltage: AC100-240V.
When I was updating this page, then coupon price was $8.99 for Tuya 16A Smart WiFi Power Monitor (in Banggood). Price history, coupons and price alert are available on this page. Let’s see what best price is ATM.
Latest coupon and price update (UTC):
Banggood ($8.99)
Banggood warehouse is located in China. So I have checked for active coupons (all category coupons and old ones), but there was no working coupon in Banggood. Well, is it a good price anyway? Current price is the lowest in history (according to CouponsFromChina database)!
Link: Banggood product page
Price: $8.99
Additional Banggood coupons: first page and second page
This is the best price ever noted in my database!
Old coupons (from the oldest to the newest): BG972f16
(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
Do you need price history chart (for all/most countries) for Tuya 16A Smart WiFi Power Monitor? There we go. The lowest price was: $8.99.
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)).