Xiaomi Smart WIFI Socket Pro Version (Banggood, Aliexpress: USB Output 5V 2.5A, Max Power 10A Max, Rated Power 2200W, 250V, Working Temperature 0~40?, Wireless Connect WIFI IEEE 802.1 b/g/n 2.4GHz (Not Support 5GHz WIFI), Support System Android4.0 / iOS 7.0 and above (the best price with coupon)).
Basically copy coupon, view price history or create e-mail price alert. Let’s see what best price is ATM.
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China. I have no active coupons for you right now.
Link: Banggood product page
Price: $-3
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): affiliate6, 6OFFXM, 2019SPEDM, BGSAMH, BGSM15, BGSMOFF, BG15SH12, BGSTHO15, BGHONEY2110, BGSHOM15, BGSHE15, 13f142
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
Price history and price alert
Do you need price history chart (for all/most countries) for Xiaomi Smart WIFI Socket Pro Version? There we go. The lowest price was: $21.24.
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)).