Nest Learning Thermostat - 3rd Generation

Saves an average of 12% on heating and 15% on cooling bills. The Nest Learning Thermostat learns what temperatures you like and adjusts its settings to suit your favorite home temperature. When your house is empty, the thermostat will adjust accordingly. Screen:24-bit color LCD480 x 480 resolution at 229 pixels per inch2.08 in. (5.3 cm) diameterSensors:TemperatureHumidityNear-field activityFar-field activityAmbient lightCompatibility:The Nest Learning Thermostat works with 95% of 24V heating and cooling systems, including gas, electric, forced air, heat pump, radiant, oil, hot water, solar and geothermal.Heating: 1, 2, and 3 stages (W1, W2, W3)Cooling: 1 and 2 stages (Y1, Y2)Heat pump: with auxiliary and emergency heat (O/B, AUX, E)Humidifier or dehumidifier (HUM, DEHUM)Fan (G)Power (C, RH, RC)Wireless:Wi-Fi 802.11b/g/n @ 2.4 GHz, 5 GHz802.15.4 @ 2.4 GHzBluetooth Low Energy (BLE)Battery: Built-in rechargeable lithium-ion batteryPower consumption: Less than 1 kWh / monthRemote control r