Manufacturer Google
Manufacturer Product No. T4000ES
UPC 813917020593
Display 24-bit color LCD
320 x 320 resolution at 182 pixels per inch
1.76 in (4.5 cm) diameter
Sensors Temperature
Ambient light
Size and Weight Mass: 4.9 oz (139 g)*
Diameter: 3.19 in (8.1 cm)
Height: 1.14 in (2.89 cm
*Weights may vary slightly
Connectivity requirement Wi-Fi connection with internet access
Phone or tablet with iOS 8 or later, or Android 4 or late
Free Nest Account
Languages English (US, UK), Dutch, French (Canada, France), Italian, Spanish (North America, Spain)
Wireless Working Wi-Fi connection: 802.11b/g/n 2.4GHz, 802.11a/n 5GHz
Wireless interconnect: 802.15.4 @ 2.4GHz, Bluetooth Low Energy
Battery Built-in rechargeable lithium-ion battery
Power Consumption Less than 1 kWh/month
Compatibility The Nest Thermostat E works with most 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
Certification UL 60730-1, Standard for Safety Automatic Control.
UL 60730-2-9, Particular Requirements for Temperature Sensing Controls
Warranty 1-year limited warranty. For help, visit
The Nest support team is also available by phone 24/7 @ 855-469-6378.