You can create price alert here, copy coupons and view price history. 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 coupon code price check (UTC time):
APP Remote Control Timing Plug Electricity Statistics / Power Detection / Overload Protection for TV Lamp Speaker Kettle Electrical Appliances
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($16.19): BGAFF10OFF
2. ($16.19): BgcLuBofErtA10
3. ($16.99): 13f142
4. ($16.99): BGSMOFF
paste coupon code in your cart and click Apply after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
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
(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
Check out price history chart (for all/most countries) for Xiaomi Mi Smart WiFi Socket Zigbee.
Price records source(s): Gearbest, 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)).