Ecobee4 Smart Home Thermostat with Extra Sensor


  • Two-room sensors included for twice the fun! You could even have up to thirty-two if you’re some kind of thirty-tworoomillionaire!
  • Unless your roommates are Snow Miser and Heat Miser
  • Newer sensors are backwards compatible, so you can go all-in if you want to
  • Compatible with gas, oil, electric, dual-fuel, conventional (2H/2C), heat pump (4H/2C), humidifier, dehumidifier, ventilator, HRV or ERV
  • Works with Apple Homekit, Amazon Alexa, Samsung SmartThings, IFTTT, and Google Assistant


  • Dimensions:
  • Thermostat - Height: 4.29 in Width: 4.29 in Depth: 1 in
  • Trim Plate - Height: 6.2 in Width: 6.2 in Depth: 0.3 in
  • Room Sensor - Height: 1.7 in With stand: 2.1 in Width: 1.7 in Depth: 0.8 in
  • Voltage Type: Line Voltage
  • Digital display
  • Powering Methods: Wired 24VAC through terminals C and Rc
  • Wire Terminals: Rc, G, Y1, Y2, O/B, Rh, C, W1 (AUX1), W2 (AUX2), PEK
  • 1 Lithium-ion batteries required (included)
  • ENERGY STAR® certified
  • Connectivity: Wi-Fi, 802.11 b/g/n @ 2.4 GHz. WEP 64, WEP 128, WPA and WPA2 encryption methods. DHCP (dynamic) or static IP addressing. Transport Layer Security (TLS). 915 MHz
  • Bandwidth: 15+ MB/month - Depending upon Alexa Voice Service usage
  • Compatible with SmartSensor
  • 30 minutes to install thanks to an easy to follow installation guide and an in-app step-by-step walkthrough
  • Homeowners can save up to 23% annually on heating or cooling costs, plus ecobee pays for itself in under 2 years
  • Adjust your thermostat from wherever you are using your iOS (iPhone, iPad, Apple Watch) or Android device
  • Works with: Apple Homekit, Amazon Alexa, Samsung SmartThings, IFTTT, and Google Assistant
  • Please note: make sure your HVAC panel is fully closed. Some systems will not turn on if the cover panel has not been closed properly
  • Place them in the rooms that matter the most and have the temperature balanced throughout your whole home
  • Measuring both occupancy and temperature, sensors signal your ecobee Smart Thermostat to automatically switch to the right mode for comfort when you’re home or for savings when you’re not

Included in the box

  • 1x Ecobee4 Smart Home Thermostat
  • 2x Ecobee4 Room Sensors
  • 1x Ecobee4 mounting plate
  • 1x Install guide
  • 1x Wire labels
  • 1x Voice card
  • 1x Drywall plugs
  • 1 Set of Screws
  • 1x Power extender kit
  • 1x Trim plate


1 Year Ecobee

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