We also think that you deserve the best. That’s why on this page, we ranked smart Thermostats from the most sold to the least sold. You have 35 products to choose from. Customers have the most interest in Danfoss Z-wave thermostatic head, which you can buy for £33.90 incl. VAT. If you’re intrested in smart Thermostats in terms of the highest reviews, then look at the smart Thermostats reviews and tests category.