Standard Features - App based install - Everything from install to Wi-Fi connection happens in four easy steps using the mobile app - no manual necessary - Geofencing uses a homeowner's smartphone location to automatically save energy when they're away and ensure comfort when they return home - The Smart Cues feature delivers messages to a homeowner's mobile device to alert of upcoming filter changes or extreme temperatures - The Fine Tune feature considers both humidity and temperature to adjust the setting so that a homeowner's desired temperature always feels the same. - Shortcuts are buttons on the app interface that can be customized for quick changes of temperature settings for specific purposes. This allows homeowner's to change settings with one touch. - Does not work with electric baseboard heat (110 V or higher) - Compatible with most other heating, cooling and heat pump systems - Optional 24 VAC power ("C" wire)