2x Gosund SP1-H HomeKit Smart Plug WiFi Socket (Banggood, Aliexpress: Voltage 240V, Wireless 2.4GHz WiFi, APP Homekit, Model SP1-H, Maximum output 16A / 3680W, Plug type EU Plug, Material PC (V0 Fireproof) (the best price with coupon)).
Go down and check coupons out. Remember to check price history if it is available. Do you want to know what the best price is?
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China. There is one great coupon!
Link: Banggood product page
1. ($27.19): BGSmart6
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 and https://couponsfromchina.com/short/feV
Old coupons (from the oldest to the newest): BGGOS924, BGD11031, BGc8f5ec, BGB5040, ADMITAD2212
(you can check these old coupons out, but these probably won’t work)
Price history and price alert
Here is price history (for all/most countries) for 2x Gosund SP1-H HomeKit Smart Plug WiFi Socket. The lowest price was: $21.99.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).