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Ecobee Smart Thermostat Premium with Voice control & Sensor (EB-STATE6C-01)
Model #: EB-STATE6C-01|Manufacturer#: 6936943|UPC #: 627988004105

Solve your comfort, home health, and security needs, all in one beautiful design.


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Saving energy is just the beginning.

Transforming the thermostat with energy savings and advancements you never imagined possible to help take care of your comfort, home health, and security needs.

Ecobee Smart Thermostat Premium


Brilliant at savings and comfort: saves you up to 26%* on heating and cooling costs by changing your home's temperature based on your routine and who’s home.


Ecobee Smart Thermostat Premium

Breathe better with air quality monitoring and alerts.

Ecobee Smart Thermostat Premium

Control your home with your voice using Siri or Alexa-Built in.


Ecobee Smart Thermostat Premium

Protect your home from intruders with advanced occupancy sensing and ecobee Smart Security.

Ecobee Smart Thermostat Premium

Manage hot and cold spots in the most important rooms with included SmartSensor.


Ecobee Smart Thermostat Premium

Transforming the
thermostat for home health.

Unlock a healthier home with indoor air quality monitoring, including alerts, tips, and air filter notifications.

  • Built-in air quality monitor alerts you when air quality is poor and offer tips on how to improve it.
  • Air filter change reminders and optional home delivery make cleaner air a breeze.


See for yourself what premium feels like.

Completely redesigned inside and out with our biggest breakthroughs yet for a device you’ll be proud to display.


Ecobee Smart Thermostat Premium

Rebuilt from the ground up for intuitive usability and a 50% larger touchscreen display.

Ecobee Smart Thermostat Premium

Radar technology spans a larger range with wider angles for improved occupancy sensing and security.


Works in harmony with leading smart home
ecosystems including Apple HomeKit.

TAMRON 50-400mm


Revolutionizing whole home care and protection.

Smart Thermostat Premium acts as your home monitoring hub, and pairs with available sensors and ecobee Smart Security subscription for a whole home security solution.

  • Detects the sound of your smoke alarm and will notify you, so you can feel safer while away.
  • Advanced sensor technology keeps your home safe from intruders while increasing your energy efficiency.
  • Prevents burst pipes with freeze detection warnings.

Ecobee Smart Thermostat Premium


Ecobee Smart Thermostat Premium

Made for the planet.

From energy conservation to recyclable packaging, ecobee smart thermostats have saved over 25TW of energy, which is equal to taking all of the homes in Los Angeles off the grid for a year. Our products are built to last in your home, not in a landfill, and are software upgradable so you’ll always get the newest features and updates.


A speaker worth talking about.

Get ultimate convenience like two-way talk with a built-in smart speaker and your choice of Siri¹ or Alexa Built-In.


Ecobee Smart Thermostat Premium

Ecobee Smart Thermostat Premium

Ecobee Smart Thermostat Premium


eco+ makes saving energy automatic.

Unlock enhanced savings and comfort with eco+, next-level software for the world’s most advanced thermostats.

  • Automatically turns down your temperature when nobody is home.
  • Learns your routine and recommends changes to your thermostat schedule for optimal energy savings.
  • Automatically heats or cools your home when electricity is more affordable and cleaner.
  • Reduces strain on the electricity grid and provides you with incentives from your energy provider.

Ecobee Smart Thermostat Premium

Technical Specifications


4 in. full-color LCD touchscreen

540 x 540 pixel display

Colors Black front, white backing
Thermostat sensors



Occupancy (Radar)

Proximity (Radar)

Compatibility Works with most 24VAC HVAC equipment, including conventional furnaces and air conditioners (2H/2C), heat pumps (2H/2C + 2 stage AUX heat), boilers, and PTACs or fan coil units with up to 3 fan speeds. 1 wire accessory support for humidifiers, dehumidifiers, and ventilators (HRV/ERV).
HVAC accessory support Control a one-wire HVAC accessory device like a humidifier, dehumidifier, or ventilator.Note: Self-powered accessories will require an additional 24V isolation relay.
Wire Terminals















Connectivity & security

Dual-band Wi-Fi: 802.11 b/g/n @ 2.4GHz, 802.11 a/n/ac @ 5GHz

Bluetooth 5.0

WPA, WPA2, WPA3 encryption methods

DHCP (dynamic) or static IP addressing

168-bit SSL encryption

915MHz radio

Works with Apple HomeKit, Amazon Alexa, Samsung SmartThings, IFTTT, and more.
Bandwidth 15-20 MB/month (dependent on Alexa Voice Service usage)
Power consumption Up to 3.5 VA
Powering methods

Wired 24VAC through terminals C and Rc.

Power Extender Kit enables you to reliably power your thermostat without having to run a fifth wire.


Recycled packaging




ROHS compliant

Temperature range

Desired Temperature: 45° to 92°F (7° to 33°C)

Display: 40° to 100°F (5° to 37°C)

Sensitivity: +/− 1°F (+/− 0.5°C)

Operating: 14° to 122°F (-10° to 50°C)

Humidity range

Display: 20% to 90%

Sensitivity: +/− 5%

Operating: 5% to 95% RH (non-condensing)


−31° to 113°F (−35° to 45°C)

5% to 95% RH (non condensing)

•Smart Thermostat Premium
•Thermostat mounting plate
•SmartSensor with detachable stand and adhesive wall-mount
•Quick-start guide
•Wire labels
•Screws and drywall anchors

Optional for installation:
•Power Extender Kit (PEK)
•Trim plate
  • Product Parts Warranty: 3 Year Limited Through Manufacturer
  • Product Labour Warranty: 3 Year Limited Through Manufacturer


Width:4.09 inches
Height:4.09 inches
Depth:1.02 inches

Trim Plate

Width:6.29 inches
Height:5.65 inches
Depth:0.30 inches