I have just checked coupons. The lowest price I could get is 37.99 USD for 4 pcs. BlitzWolf BW-SHP6 Pro 15A 3450W Metering Smart Socket (in Banggood). Check coupons or create price alert down below. You probably want to know what is the best price?
Latest price update (UTC time):
Banggood (37.99 USD)
Banggood warehouse is located in China. Low/high price? Looks like a good price to me (average is 38.56 USD). Well, there is one coupon available right now.
Link: Banggood product page
Price without coupon: 44.99 USD
Coupon (37.99 USD): BGREEUSHP6
(CouponsFromChina.com tip: 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
There were country-specific coupon codes published on Couponsfromchina social channels and price alerts. Coupon price may vary by country, because there’re different VAT rates, shipping cost etc. There is a chance that some latest coupons are still working:
Coupon (18.6.2024, $36.90): BG2b23c1
Item: 4 pcs. BlitzWolf BW-SHP6 Pro 15A 3450W Metering Smart Socket
Countries: France
Old coupons (from the oldest to the newest): BGSTHO15, BG4BWSHP6Pro, 10%ForBGBW, BGHONEY2110, BG4690b4, BG0fdc62, BGSHOM15, 13f142, BGSHE15, 6GSGIT, BGON8529, BGGR529, ADMITAD2212, BGSmart6, 8BGwbg2204, 2203ActiesNL, tRaDetRaCKeR, 8wEbgaInS5, pROMo8cuPoN, hoNEYbGdeAlS, BG5a7716, BGJUNEGSG9, BGa99046, Cuponation9, COUPONSDE1wk, BGHU2464, BGGutscheine, BGXIFD052, BGf174c3, BG13ae18, BG72af6f, BGa7bff2, BGSaleFeb8, BG306333, BGdd0406, BG124b4a, BGCAPITALOS8, BGCOUPERT8, BGREUPBWSH3
(I don’t think these’re gonna work, but you can try ’em out anyway)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – 4 pcs. BlitzWolf BW-SHP6 Pro 15A 3450W Metering Smart Socket [EU] (-3 USD)
Aliexpress
Click here… to search for 4 pcs. BlitzWolf BW-SHP6 Pro 15A 3450W Metering Smart Socket on Aliexpress
Here are coupons that you can use.
Price history and price alert
Do you need price history chart (for all/most countries) for 4 pcs. BlitzWolf BW-SHP6 Pro 15A 3450W Metering Smart Socket? There we go.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).