Sleek design and elevated comfort meet energy savings. Save up to 23 percent (compared to a hold of 72 degrees fahrenheit) annually on heating and cooling costs with ecobee3 lite, the smart thermostat that helps you live smarter and save more. Get a new handle on control and convenience. Manage your comfort from anywhere with the ecobee application on your iOS or Android mobile device. ecobee Black Smart Thermostat with Wi-Fi Compatibility | EB-STATE3LT-02