$10.99 – Sonoff S26R2TPF European Standard Smart WiFi Socket (Banggood, Aliexpress: Sonoff S26R2TPF European Standard Smart WiFi Socket Support Remote Phone Timing Voice Control (the best price with coupon)).
Latest update shows that Sonoff S26R2TPF European Standard Smart WiFi Socket costs $10.99 (in Banggood). Price history, coupons and price alert are available on this page. Do you want to know what the best price is?
Latest coupon and price update (UTC):
Banggood ($10.99)
Banggood warehouse is located in China. As you can see I didn’t find any active coupon for this product right now… Is it cheap? Hmmm, price is higher than average (which is $9.66 right now), so better set price alert down below…
Link: Banggood product page
Price: $10.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/feV
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.
Price history and price alert
Check out price history chart (for all/most countries) for Sonoff S26R2TPF European Standard Smart WiFi Socket. The lowest price was: $7.99.
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)).