Aliexpress
There’re some similar items on Aliexpress in my database. There may be some other items though.
| Image | Product (link) | Price | Coupons |
|---|
More on Aliexpress… Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
Coupon (16.19 USD): BGAFF10OFF
Coupon (16.19 USD): BgcLuBofErtA10
Coupon (16.99 USD): 13f142
Coupon (16.99 USD): BGSMOFF
(CouponsFromChina.com tip: apply it in your cart after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): vipupgrade8, affiliate6, aff7off, bgssaff9, BGaDmITAd, bgchinafest, BGBFAFF2019, BGCITYADS2019, bGpAnDacHeCk, BG31SKRA, 2020CNY, BGAQ20, BGSAMH, BGZBRA, bGhOnEy10, BGSM15, bgshOOp10, BGSAMRTH, BGELIG0920
(these coupons are old, so probably won’t work)
Price history and price alert
Do you need price history chart (for all/most countries) for Xiaomi Mi Smart WiFi Socket Zigbee? There we go.
Price records source(s): Gearbest, Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).