Aliexpress
Here are coupons that you can use.
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – 2 pcs. BlitzWolf BW-SHP6 Pro 15A 3450W Metering Smart Socket [EU] (-3 USD)
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China. There are no active coupons for this product, but the price is pretty low isn’t it?
Link: Banggood product page
Price: -3 USD
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
Old coupons (from the oldest to the newest): BGBWSHP6Pro2, BGSTHO15, BG3BWSHP6Pro, 10%ForBGBW, BGHONEY2110, BGa8e398, BG38C57F, BGSHOM15, BG443697, BG237dce, BG44369, BGd6b495, BG67d6f9, BGfb88e8, BGSHE15, BGbd2770, BG46d4bc, BG826acf, BGb6ce32, BGddc73f, BG9e449f, 6GSGIT, 8BGwbg2204
(these codes were not working in latest coupon update, but you can check them out anyway)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – 2 pcs. BlitzWolf BW-SHP6 Pro 15A 3450W Metering Smart Socket [EU] (-3 USD)
Price history and price alert
Check out price history chart (for all/most countries) for 2 pcs. BlitzWolf BW-SHP6 Pro 15A 3450W Metering Smart Socket.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).