All Specs The Honeywell Home T9 With Sensor ($199.99) is a feature-packed smart thermostat that uses remote room occupancy sensors to ensure uniform heating and cooling throughout your entire home.

Resideo's Honeywell Home T9 Smart Thermostat comes with one temperature, humidity and motion sensor.

Days after changing the company name to Resideo, the former Honeywell Home introduced two new T-Series smart thermostats at CES 2019. The greatest differentiating factor of the new T9 and T10 Pro ...

Resideo The Honeywell Home T9 smart thermostat supports up to 20 room sensors to eliminate hot and cold spots (two sensors are bundled with the $200 device).

The Honeywell Home T9 Smart Thermostat doesn’t have an integrated smart speaker, and it won’t automatically adapt to your comings and goings, but it does have best-in-breed room sensors. T9 ...

The Wyze Room Sensor is a smart accessory for the Wyze Thermostat to automatically balance your home’s climate. The sensors cost $25 and detect temperature, humidity, and motion.

The $199 Honeywell Home T9 Smart Thermostat with room sensors already works with Alexa and Google, but now it can talk to Apple HomeKit and Siri, too.

We've tested and reviewed products since 1936. Read CR's review of the Honeywell Home 9000 (TH9320WF5003) thermostat to find out if it's worth it.

For the smart thermostat I have (an ecobee3), the answer is no. It does support two stage heating and cooling systems, but only a single zone. I think the Nest is the same. I have cheap Honeywell ...

We've tested and reviewed products since 1936. Read CR's review of the Honeywell Home RTH9580WF thermostat to find out if it's worth it.

Smart thermostats look pretty, but that's far from all they do. If you're thinking about switching to a smart thermostat that includes an app and other tech, you deserve to know what the big ...