The 3rd-generation Nest Learning Thermostat is slim, sleek and beautiful. With a big, sharp display and Farsight, you can see the temperature, time... This steel Nest Thermostat E ensures your comfort and helps you save energy. Is preconfigured with simple programming to help you save money from day one. Able to detect if everyone is gone, it can turn down the heat, so you don't heat an empty house. Control heating and hot water systems via smart devices and broadband connection. * Auto-schedule setting requires no programming, learning from your behaviour and setting program to suit * Nest smart thermostat automatically turns itself down after you leave to help you save energy * Nest app can be used to control hot water tank boosting or amending the program * Works with Google Home Voice and Amazon Alexa * With the Nest app, you can change temperature, check energy history, and get an alert.