$13.99 – Matter Smart WIFI LED Light Switch EU Plug 1/2/3 No Neutral Wire Required Voice Control with Homekit Alexa Google Home – 2 Gang.
I have just checked coupons. The lowest price I could get is $13.99 for Matter Smart WIFI LED Light Switch (in Banggood). Get coupons, create price alert or check price history out! Best price?
Latest coupon and price update (UTC):
Banggood ($13.99)
Banggood warehouse is located in China. I couldn’t find any coupon for this product on latest product update. I think you want to know if the price is good. Cool, average is $14.24, so current price is lower!
Link: Banggood product page
Price: $13.99
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BG29dcde
(I don’t think these’re gonna work, but you can try ’em out anyway)
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 Matter Smart WIFI LED Light Switch. The lowest price was: $12.99.
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)).