ecobee3 Smarter Wi-Fi Thermostat with Remote Sensor

$324.85 (as of August 24, 2019, 9:24 am)

Works with Amazon Alexa for voice control (Alexa device sold separately)
Smart, really smart – intuitively understands when to turn on your heating or cooling equipment based on your home’s unique energy profile, the weather outside, and thousands of other data points to make sure you’re comfortable at all times
Knows you have a life – senses whether anyone’s home and which rooms are occupied, delivering comfort when you’re at home and saving you energy and money when you’re not