$11.99 – Tuya Zigbe Smart Konb Scene Switch Dimmer Button Knob Controller Home Automation Intelligent DIY Switch Support Home Assistant.
The coupon price for Tuya Zigbee Smart Knob Scene Switch Dimmer is $11.99 (in Banggood). Just check coupons out (with price alert and history). Let’s see what best price is ATM.
Latest coupon and price update (UTC):
Banggood ($11.99)
Banggood warehouse is located in China. I don’t think there is an active coupon right now – at least in my database. Is it good price? Well, according to CouponsFromChina database this price is the best in history (2 records).
Link: Banggood product page
Price: $11.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/i1u
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 Tuya Zigbee Smart Knob Scene Switch Dimmer. The lowest price was: $11.99.
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)).