Aliexpress
Here are coupons that you can use.
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. China – BlitzWolf BW-SHP7 16A Double Smart WIFI Socket (-3 USD)
Latest price update (UTC time):
Banggood
Banggood warehouse is located in Europe 
. Sorry, but there’s no price history in my database.
Link: Banggood product page
Coupon (18.99 USD): BG34f581
Coupon (20.45 USD): ADMITAD2212
(CouponsFromChina.com tip: you should apply the coupon in your 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): BGBWSHP7, BGBWP71, BGP71025, bGpAnDacHeCk, BG20OFFCD17, BG20SHP7, 9c7ec9, BGBP2B, BGBP712, BGSAMH, bGhOnEy10, BGSM15, BGBWUU1, BGSMOFF, 13f142, bgshOOp10, BGSAMRTH, BGBWSHP709, BGHU993, BGDYU6CN, BgcLuBofErtA10, BGBWSHP7P, BGBWHP7G, BG15SH12, 10%ForNewBW, BGSTHO15, BGBWSP7DL, BG3BWSHP7, 10%ForBGBW, BG3BWSHP7CZ, BG4BWSHP7, BGHONEY2110, BGSHOM15, BGSHE15, BG5f9c62, BGe61363, BGe13997, BGEU560, BGsep926, BG303720, BG8034f3, BGf35175, pROMo8cuPoN
(probably won’t work, but you can try them out)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. China – BlitzWolf BW-SHP7 16A Double Smart WIFI 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 14.49 USD).
You can set price alert (for Banggood).