Plug Standard EU, Operating Temperature 0℃-40℃ RH≤80%, Product Size 46*46*82mm, Shell Material Flame Retarding V0 Class ABS+PC, Wireless Type Zi-bee 3.0, Input Voltage&Current AC110~250V 50Hz/60Hz 16(MAX), Model BW-SHP13, Compatible Amazon Alexa / Google Home, Brand BlitzWolf®.
Just check coupons out (with price alert and history). You probably want to know what is the best price?
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.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China. I don’t think there is an active coupon right now – at least in my database.
Link: Banggood product page
Price: $-3
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BGSTHO15, BG2pcsBWSHP13, 10%ForBGBW, BGHONEY2110, BGdd7efd, BGb6a431, BG1b9968, BG58201A, BG50ebb2, BGSHOM15, BG4f3e95, BG3b60d8, BG2daa5d, 13f142, BGea228f, BG633c77, BG8f6486, BGSHE15, BG10b376, BG19297a, BGGR668, BG04e882, BGESGE668, BGcou922, BGTYSY668, BGc5aa52, 6GSGIT, BG6ece6b, BG2c736b, BGSmart6, 8BGwbg2204, 2203ActiesNL, tRaDetRaCKeR, 8wEbgaInS5, pROMo8cuPoN, hoNEYbGdeAlS, BGJUNEGSG9, DealBGimpact, Cuponation9, BG8ReviTrage, BGcoupon8off, BGGutscheine
(you can check these old coupons out, but these probably won’t work)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – 2x BlitzWolf BW-SHP13 ZigBee 3.0 Smart WIFI Socket 16A [EU] ($-3)
Price history and price alert
Do you need price history chart (for all/most countries) for 2x BlitzWolf BW-SHP13 ZigBee 3.0 Smart WIFI Socket 16A? There we go. The lowest price was: $21.99.
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)).