The best smart thermostats we've tested can control your home's heating and cooling with your phone or voice—and might help you save on energy costs.

Including the Google Nest thermostat, Blink video doorbell, Ring alarm kit, and more.

The Learning Thermostat is Nest's inaugural product, first released in 2011. Nest has added additional Nest thermostats, security devices, smart speakers, smart displays and more over the past decade.

The $349 Wi-Fi Smart Thermostat with Voice Control is an intriguing new offering from Honeywell. While it is virtually identical to Honeywell's $249 Wi-Fi Smart Thermostat in design and functionality, ...

Unlock to see our ratings and compare products side by side The ease of manually controlling the thermostat's temperature set-point, heating/cooling schedule, home/away and vacation features - when ...

Seattle-area utilities are steadily widening programs that let them nudge, and in some cases directly control, smart ...

When we moved into a brand new home we thought that it would at least have a reasonable heating setup. How wrong we were. Instead a dual Siemens system - one thermostat for upstairs, one for ...

Expensive peaks in electricity demand have more utilities looking to control how much power their customers use. It's a ...

[Eric] has a problem with his new house, there was no heat in the attic space that had been converted into a loft. Facing no way to tap into the ductwork and wanting to use the space as a bedroom he ...