T4000ES Nest Thermostat E Smart Programmable Wifi Thermostat - Frosted White

The Nest Thermostat E is a smart thermostat that turns itself down when you're away. It helps you save energy and keep your home comfortable. You can control it from anywhere with the Nest app, and it works with Alexa and Google Assistant so you can adjust the temperature with your voice. Nest Thermostat E is compatible with 85% of systems, and its frosted display is beautifully designed to blend right in. Independent studies showed that Nest thermostats saved people an average of 10% to 12% on heating and 15% on cooling. Individual savings may differ. The Nest Thermostat E works with 85% of 24V heating and cooling systems, including gas, electric, forced air, heat pump, radiant, oil, hot water, solar and geothermal. | Heating and Cooling: 1 stage of heating (W1) and cooling (Y1) and a second stage of either heating (W2) or cooling (Y2). | Heat pump: with auxiliary and emergency heat (O/B, AUX) Fan (G) | Power (C, Rh or Rc) | The Nest Thermostat E is designed to work even if your home doesn't have a common (C) wire, but installing a new C wire may be required.

Specifications

• Size and weight - Mass: 4.9 oz (139 g) | Diameter: 3.19 in (8.1 cm) | Height: 1.14 in (2.89 cm)
• Color - White
• Screen - 24-bit color LCD | 320 x 320 resolution at 182 pixels per inch | 1.76 in (4.5 cm) diameter
• Sensors - Temperature, Humidity, Proximity, Occupancy, Ambient light
• Battery - Built-in rechargeable lithium-ion battery
• Power consumption - Less than 1 kWh/month
• Connectivity requirements - Wi-Fi internet connection, Phone or tablet running iOS or Android, Nest app
• Wireless - 802.11b/g/n 2.4GHz, 802.11a/n 5GHz, 802.15.4 @ 2.4GHz, Bluetooth Low Energy
• Certification - UL 60730-1, Standard for Safety Automatic Controls, UL 60730-2-9, Particular Requirements for Temperature Sensing Controls, ENERGY STAR
• Green - RoHS compliant, REACH compliant, Recyclable packaging, Title 20 battery charger compliant