Nest Learning Thermostat - 1st Generation T100577 This is the original Nest. It's beautiful, simple to use, can be controlled from your smartphone and works in about 75 percent of homes Auto-Schedule - Nest remembers the temperatures you like and programs itself Auto-Away - Nest saves energy by automatically turning itself down when you're away Remote Control - Connect Nest to Wi-Fi to control it from your smartphone, laptop or tablet Energy History - See how much energy you've used and what affects your energy use most