$20.89 – Intelligent Thermostat 16A Floor Heating Temperature Controller (Banggood, Aliexpress: Intelligent Thermostat 16A Floor Heating Temperature Controller with LED Touch Screen 85-265V Electric Heating Control – Black (the best price with coupon)).
When I was updating this page, then coupon price was $20.89 for Intelligent Thermostat 16A Floor Heating Temperature Controller (in Banggood). Basically copy coupon, view price history or create e-mail price alert. Best price?
Latest price update (UTC time):
Banggood ($20.89)
Banggood warehouse is located in China. I think you want to know if the price is good. This price is higher than average price ($16.99) for this item. I am tired of searching coupons, but I found one for you…
Link: Banggood product page
Price without coupon: $21.99
1. ($20.89): BGMAI666
apply it in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
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
Price history (for all/most countries) for Intelligent Thermostat 16A Floor Heating Temperature Controller is here. The lowest price was: $15.99.
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)).