$11.99 – SONOFF S-Mate2 eWeLink Remote Control via Smart Switch for Smart Home Work with Alexa Google Home IFTTT.
When I was updating this page, then coupon price was $11.99 for SONOFF S-Mate2 eWeLink Smart Switch (in Banggood). 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?
Latest coupon and price update (UTC):
Banggood ($11.99)
Banggood warehouse is located in China. Coupons for SONOFF S-Mate2 eWeLink Smart Switch? Nope, there’re no coupons in Banggood. Price? This price is higher than average price ($10.49) for this item.
Link: Banggood product page
Price: $11.99
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
Do you need price history chart (for all/most countries) for SONOFF S-Mate2 eWeLink Smart Switch? There we go. The lowest price was: $9.99.
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)).