Nest T4001ES Thermostat E

Proven energy-saving featuresLike the Nest Learning Thermostat, the Nest Thermostat E can help you save from day one.Home/Away AssistTurns itself down after you leave, so you don’t waste energy heating or cooling an empty home.A simple scheduleStart with a basic schedule, then adjust it whenever you like.Know if there’s a problem.Nest can tell you about your furnace, filters and more.Check Your Energy History.See how much you save. And see how to save more.Family Accounts.Everyone at home can use the Nest app.Display24-bit color LCD320 x 320 resolution at 182 pixels per inch1.76 inch diameterPower20-30V ACBuilt-in rechargeable lithium-ion batteryConnectivity requirementsWi-Fi connection with internet accessPhone or tablet with iOS 8 or later, or Android 4 or laterFree Nest appWirelessWi-Fi: 802.11b/g/n @ 2.4GHz, 802.11a/n @ 5GHzWireless Interconnect: 802.15.4 @ 2.4GHzBluetooth Low Energy (BLE)CompatibilityThe Nest Thermostat E works with most 24V heating and cooling systems, including gas, electric, forced...