Smart thermostats can help you reduce energy usage while keeping your home cool, but they do track your daily activity to ...

1 Smart Thermostat Premium 2 SmartSensors for Doors and Windows 1 SmartSenor 1 free month of Ecobee Smart Security subscription Right now, you can get this powerful bundle for $59.99 off.

The Ecobee Smart Thermostat Essential is available for just $130, though it shares many of the same features as the more expensive Premium and Enhanced models.

How hackers can manipulate a smart thermostat vulnerability The problem with the BCC100 thermostat stems from its design. It uses two microcontrollers, one for Wi-Fi and another for the main logic.

The entry-level ecobee Smart Thermostat Enhanced is on sale for $169 instead of $190. Or, you can upgrade to the ecobee Smart Thermostat Premium with a built-in Alexa speaker and pay $219.99, down ...

We've tested and reviewed products since 1936. Read CR's review of the Cielo Smart Thermostat thermostat to find out if it's worth it.

Fortunately, your smart thermostat won't leave you out in the cold (or heat) if you lose your internet connection; it can still function, just with a few limitations, until the connection is restored.

The Meross Matter Smart Thermostat costs $99.99, works over Wi-Fi, and features a white glass panel with a touch screen, smart scheduling, and can track system usage through the Meross app.

There are plenty of smart thermostats out there that work with Alexa, but most of them are quite expensive. Check out these 5 cheap options.

Basically, smart thermostats “are less effective with systems that take a long time to heat up,” said Hunter Mack, a professor of energy engineering at the University of Massachusetts Lowell.

We've tested and reviewed products since 1936. Read CR's review of the Cielo Smart Thermostat Eco thermostat to find out if it's worth it.