Aliexpress
Click here… to search for 4x BlitzWolf BW-SHP10 16A Smart WIFI Socket Metering on Aliexpress
Here are coupons that you can use.
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – 4x BlitzWolf BW-SHP10 16A Smart WIFI Socket Metering [EU] (-3 USD)
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China. I’m afraid that there’s no working coupon in Banggood.
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): BG29358b, BGON582, BG234e04, ADMITAD2212, BGSmart6, BG142af2, MVC8SPRING, 8BGwbg2204, tRaDetRaCKeR, 8wEbgaInS5, pROMo8cuPoN, hoNEYbGdeAlS, BGJUNEGSG9, BGc36290, BG8ReviTrage, BGc1aeb7, Cuponation9
(there’s a little possibility that old coupon will work)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – 4x BlitzWolf BW-SHP10 16A Smart WIFI Socket Metering [EU] (-3 USD)
Price history and price alert
Here is price history (for all/most countries) for 4x BlitzWolf BW-SHP10 16A Smart WIFI Socket Metering.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).