Nest Thermostat (3rd Generation)

$199.99

Auto-Schedule: learns the temperatures you like and programs itself
Wi-Fi Thermostat: change the temperature from your phone, tablet or laptop
Smart Thermostat: learns how your home warms up and keeps an eye on the weather to get you the temperature you want when you want it
Home/Away Assist: automatically turns itself down when you’re away to avoid heating or cooling an empty home