Easy to install Remote room sensor Works with Alexa, Cortana, and Google voice commands Dual-band Wi-Fi

Doesn't integrate directly with other Honeywell smart devices Limited IFTTT functionality

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.

Bright, easy-to-read touchscreen Remote sensor comes in the box Sensor uses AAA batteries and can detect temperature, humidity, and presence Supports a wide variety of voice assistants and smart home platforms

Doesn’t include wall plate for installation Cannot mix geofenced control with time block schedule Remote sensors must be mounted to a wall Cannot set home and away status based on motion sensors

The T9 is a good smart thermostat system, with an easy-to-use interface and a decent amount of flexibility in how you can control it. Many of its shortcomings could be addressed with software updates and which could make the T9 a bit more competitive...

Sharp touchscreen display and an excellent user interface The best remote sensors we've tested so far Doesn't rely solely on the mobile app for installation and setup

The thermostat itself isn't equipped with a motion sensor This thermostat doesn’t automatically learn your routines, you need to explicitly program it We encountered some minor issues with the app and real-time updates

The Honeywell Home T9 isn’t the prettiest or most high-tech smart thermostat on the market. We still prefer the similarly Ecobee4 for its integrated smart speaker, and the third-generation Nest Learning Thermostat remains the most beautiful device in...

Responsive sensors Easy to set up Works with Amazon Alexa, Google Assistant, HomeKit

App could be more intuitive

The Honeywell Home T9 Smart Thermostat does its job well. With plenty of features and settings, it matches the Ecobee3 Lite in performance. The T9’s sensors functioned efficiently, which makes it a good choice for large homes with temperature variances...