With its beautiful design, easy-to-use touchscreen display and up to 23%* savings on your heating and cooling costs, the ecobee3 lite is the smarter thermostat that helps you live better and save more. It also now pairs with ecobee room sensors to help address hot or cold spots in the home, delivering comfort to the rooms that matter most. And because they track occupancy, they make your home even smarter about saving energy when you’re away. Works with Apple HomeKit, Amazon Alexa, Google Assistant, Samsung SmartThings and more! We’ve designed the ecobee3 lite so that everything you need is in the box. The step-by-step guide on our app and free expert support make it easy and with a 3-year warranty on all ecobee products, we give you the peace of mind knowing you're making the best decision!