Ecobee's Smart Thermostat Enhanced gives you automatic energy savings and adapts to your lifestyle by adjusting temperature based on occupancy, suggesting schedule changes, and optimizing your energy savings. Eco+ comes with features that automatically turn temperatures down when you're away or asleep. Works with your smart device or Apple Watch and connects to your smart home system like Apple HomeKit, Amazon Alexa, Google Assistant, SmartThings, and IFTTT. Made with quality materials and designed to last on your wall for over a decade. It/s hardwired so you never have to worry about losing control or replacing batteries.