Smart thermostat WLAN Wi-Fi Bluetooth Low Energy (BLE) Display: LCD Power source: Battery Temperature sensor Humidity sensor White It's easy to save energy.Meet the Nest Thermostat E.Turn it up or down from anywhere.You can change the temperature with the Nest app on your phone, tablet or laptop. Or just use your voice with your home assistant.And keeps you cosy.The Nest Thermostat E is all set with a simple schedule to help you save from day one. It knows when everyone has left the house, then turns itself down so that you're not heating an empty home. And when you change to an energy-saving temperature, you'll see the Nest Leaf.Meet the Heat Link E.The Heat Link E connects to your heating system and works with the Nest Thermostat E to turn on and off or modulate the heat. It can also sense the temperature in the room.It blends in beautifully.The frosted display shows you the temperature when youre up close, then it all disappears when you walk away. And you can place the Nest Thermo