There are various differences between the ADC-T2000, ADC-T3000, and ADC-T40K-HD Smart Thermostats including the design, compatible features, user settings, and advanced settings.
| Feature | ADC-T2000 | ADC-T3000 | ADC-T40K-HD |
|---|---|---|---|
| Battery-Powered Option | ✓ | ✓ | ✕ |
| Extended Battery Life | ✕ | ✓ | ✕ |
| Alarm.com Places | ✓ | ✓ | ✓ |
| Extreme Temps | ✓ | ✓ | ✓ |
| Scenes | ✓ | ✓ | ✓ |
| Schedules | ✓ | ✓ | ✓ |
| Temp Presets | ✓ | ✓ | ✓ |
| HVAC Analytics | ✓ | ✓ | ✓ |
| Energy Star-certified | ✓ | ✓ | N/A |
| Works with Alarm.com Temperature Sensor | ✓ | ✓ | ✓ |
| Remote Control / Configuration | ✓ | ✓ | ✓ |
| Broad HVAC Compatibility | ✓ | ✓ | ✓ |
| Enhanced User Interface | ✕ | ✓ | ✓ |
| Local Install/Configuration Wizard | ✕ | ✓ | ✓ |
| Auto-Detects HVAC System Wiring | ✕ | ✓ | ✓ |
| Display Target and Ambient Temps Simultaneously | ✕ | ✓ | ✓ |
| Local Fan Control | ✕ | ✓ | ✓ |
| Support for Ventilation Systems (HRV, ERV, Air Baffle) | ✕ | ✓ | ✓ |
| Support for Humidity Control Systems with Local Display and Control | ✕ | ✓ | ✓ |
| Wakes on Approach (only on common wire systems) | ✕ | ✓ | ✓ |
| HD Touch Screen Control | ✕ | ✕ | ✓ |
| Local Schedule (When not on Network) | ✕ | ✕ | ✓ |