Each room sensor runs on two AAA batteries and Resideo claims they have a 200-foot range. Both Ecobee and Nest already sell temperature sensors that work with their smart thermostats. The T9 will ...

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 ...

The Honeywell Home T9 Smart Thermostat is a dual-band Wi-Fi thermostat that uses long-range sensors to provide uniform temperatures throughout your home. As with the Honeywell Lyric T5 that we ...

[ Further reading: Best smart thermostats ] 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 ...

Honeywell Home T9 Smart Thermostat review: Remote sensors are the star attraction here The graybeard of home HVAC control has learned a thing or two from its upstart competitors. By Jason D'Aprile ...

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. Say hello to Siri. Skip to main content ...

Each Wyze Thermostat can support up to six sensors, which is the same as Nest but fewer than Honeywell (20) and Ecobee (32). The sensors are powered by two AAA alkaline batteries that Wyze says ...

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 ...