$13.99 – MOES WS-EU Tuya Matter WiFi Smart Light Switch Glass Touch Control Fireproof Neutral Wire Required Timing Function Voice Control with Alexa Google Assistant Apple HomeKit – 2 Gang.
ATM you can buy MOES WS-EU Tuya Matter WiFi Smart Light Switch Glass for $13.99 (in Banggood). Go down and check coupons out. Remember to check price history if it is available. You probably want to know what is the best price?
Latest price update (UTC time):
Banggood ($13.99)
Banggood warehouse is located in China. I’m afraid that there’s no working coupon in Banggood. Price? Looks like this is great price. I didn’t track lower than that in CouponsFromChina database ever.
Link: Banggood product page
Price: $13.99
Additional Banggood coupons: first page and second page
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
Here is price history (for all/most countries) for MOES WS-EU Tuya Matter WiFi Smart Light Switch Glass. The lowest price was: $13.99.
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)).