The Nest Learning Thermostat figures out what temperatures you prefer, turns itself down when you're away and can be controlled from anywhere over Wi-Fi. By programming itself, the Nest thermostat will save up to 20% on your heating and cooling, thus saving on huge expenses. Merely connect the Nest Learning Thermostat to your home Wi-Fi to run it from a smartphone, tablet or laptop. Change the temperature, see and modify your schedule or settings, and see closely how much energy you are making use of. Detailed Energy History is accessible on the Mobile and Web app for the last 10 days and Nest delivers to you an Energy Report every month, in addition to tips to help you save more. Nest is protected, private, and dependable. Nest supports HTTPS, SSL and 128-bit encryption. 2nd generation design - Nest is now 20 percent thinner and works in 95 percent of homes outfitted with low voltage systems.