Buy Ecobee3 -

lacks this built-in sensor, though it can still use occupancy data if you pair it with external SmartSensors.

, as the "lite" version is much more common today but lacks a few key hardware features. Key Features to Consider Remote Room Sensors Go to product viewer dialog for this item. buy ecobee3

: Both models support these, allowing the thermostat to manage hot or cold spots in rooms other than where the unit is mounted. : The original lacks this built-in sensor, though it can still

includes terminals to control accessories like humidifiers, dehumidifiers, or ventilators. The does not support these. Occupancy Sensing : The original has a built-in occupancy sensor on the unit itself. The ecobee3 lite : Both models support these, allowing the thermostat

: This software feature intelligently adjusts your home’s temperature during times when electricity is cheaper and offers "Smart Home & Away" to save energy when you're out.

If you are looking to buy an , it is important to distinguish between the original and the ecobee3 lite Go to product viewer dialog for this item.