Nest 3rd Generation learning programmable Thermostat Polished Steel T3019US

Battery Power Type : Lithium Ion, Battery Size : Built-In, Control Type : App Controlled, Dial, Manual Features : Removable Interface, 2 Heating & Cooling System Type, Included : Mounting Hardware, Trim Plate Periods per Programmable Day : 24, Power Options : Plug-in, Power Options : Hardwired, Remote Access : Remote Access Smart Home : Smart Home Enabled, Smart Home Protocol : Bluetooth, Wi-Fi, Thermostat Compatibility : Universal Smart Technology : Energy History Tracking,Intuitive Scheduling,Smart Home Hub Compatible,Smart Phone/Android App Compatible