$24.99 – Tuya Smart Zigbee Temperature Controller Thermostat (Banggood, Aliexpress: Tuya Smart Zigbe Temperature Controller Thermostat Intelligent Floor Heating Constant Temperature Switch Programmable Room Temperature Controller Hydropower Boiler Temperature Control Socket – White Electric Heating (the best price with coupon)).
Latest update shows that Tuya Smart Zigbee Temperature Controller Thermostat costs $24.99 (in Banggood). Check coupons or create price alert down below. Let’s see what best price is ATM.
Latest coupon and price update (UTC):
Banggood ($24.99)
Banggood warehouse is located in China. So I have checked for active coupons (all category coupons and old ones), but there was no working coupon in Banggood. But wait a sec… Is it a good price? Well, according to CouponsFromChina database this price is the best in history (2 records).
Link: Banggood product page
Price: $24.99
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
Here is price history (for all/most countries) for Tuya Smart Zigbee Temperature Controller Thermostat. The lowest price was: $24.99.
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)).