Smart thermostats typically have a power source, such as a C-wire connection and a backup battery they can use when other ...

As the temperature rises, keep your home HVAC system energy-efficient with discounts on some of the best smart thermostats on the market from top brands.

How can you make your smart home the smartest it can be? Check out our Readers' Choice results for platforms, lights, power ...

This allows the thermostat to make cooling decisions based on a different location beyond the often-central thermostat installation.