Frosted Display: Blends into the background and fits into any home. Heat pump is with auxiliary and emergency heat (O/B, AUX) 
Remote Control: Use the Nest app to change the temperature from anywhere – the beach, the office or your bed. 
Energy-Saving Features: Like the Nest Learning Thermostat, the Nest Thermostat E can help you save from day one. 
Home/Away Assist: Turns itself down after you leave, so you don’t waste energy heating or cooling an empty home. 
Temperature Controller: Helps make sure a certain room is the exact temperature you want it to be. 
Temperature Sensor: Put temperature sensors in different rooms and choose which room to prioritize when. 
Wireless: Place it on a wall or shelf. Then forget it's even there. 
Google Nest Compatibility: Communicates temperature to compatible Google Nest thermostats up to 50 feet away