Honeywell Home T9
Smart room sensors that track motion and temperature to comfort the rooms that matter.
At a glance
Pros
- + Long-range smart room sensors with motion detection
- + Prioritizes comfort in occupied rooms
- + Works with Alexa, Google and SmartThings
- + Geofencing for automatic away mode
Cons
- − App can be slow and unintuitive
- − No HomeKit support
Our verdict
The Honeywell Home T9 stands out with long-range smart sensors that prioritize occupied rooms. Its app can be clunky, but the multi-room comfort and broad compatibility make it a strong whole-home choice.
Full specs
| HVAC compatibility | Conventional, heat pump, multi-stage |
|---|---|
| Stages supported | 3 |
| Remote sensors | Yes |
| Smart home | Alexa, Google, SmartThings |
| Geofencing | Yes |
| Energy reports | Yes |
| Display | Backlit touchscreen |
| C-wire required | No |
| Works without C-wire | Yes |
Compare to similar models
Other smart thermostats that match Honeywell Home T9's strengths.
Google Nest Learning Thermostat 4th Gen
The self-teaching flagship that builds your schedule automatically and looks gorgeous doing it.
Ecobee SmartThermostat Premium
Loaded flagship with built-in Alexa, air quality monitor, and an included room sensor.
Ecobee SmartThermostat Enhanced
Most of the Premium experience minus the speaker and air quality sensor, for less money.
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