Aliexpress
Here are coupons that you can use.
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. China – 2 pcs. BlitzWolf BW-SHP15 3680W 16A Smart Socket (-3 USD)
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in Europe 
. I don’t really know if this price is reasonable, coz there’s no price history in my DB. We have found one coupon for this product!
Link: Banggood product page
Coupon (32.19 USD): BG8ReviTrage
(CouponsFromChina.com tip: coupon code has to be applied in shop’s 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): BGe7a212, BGc5f565, ADMITAD2212, BGSmart6, MVC8SPRING, 8BGwbg2204, tRaDetRaCKeR, 8wEbgaInS5, pROMo8cuPoN, hoNEYbGdeAlS, BGJUNEGSG9, Cuponation9, bestbuy13, 9OFFSUMMER, BGb3fdcb, BGcoupon8off, BGGutscheine, BG8FORMULAMX
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. China – 2 pcs. BlitzWolf BW-SHP15 3680W 16A Smart Socket (-3 USD)
Price history and price alert
Well, you won’t see price history chart, coz we have only 1 database record for this item (and price was 22.66 USD).
You can set price alert (for Banggood).
The “2 pcs. BlitzWolf BW-SHP10” page links incorrectly to the Banggood page of the “[2 Pcs] BlitzWolf® BW-SHP15 Zigbee” product.
Would it be possible to fix?
Thanks, it will be changed to BW-SHP15