Product Datasheet/Brochure

*Apple HomeKit technology provides an easy, secure way to control your home’s lights, doors, thermostats, and more from your iPhone or iPad.
Controlling this HomeKit-enabled accessory requires an iPhone or iPad with iOS 9 or later. Apple, iPhone and iPad are trademarks of Apple Inc.,
registered in the U.S. and other countries. HomeKit is a trademark of Apple Inc. Amazon, Alexa and all related logos are trademarks of Amazon.com,
Inc. or its aliates. †Subject to availability of the Amazon Alexa Voice Service. **Compared to 72F hold, learn more at ecobee.com/savings
COMPATIBILITY
Gas, oil, electric, dual fuel
Conventional (2H/2C)
Heat Pump (4H/2C)
Humidifier, Dehumidifier, Ventilator, HRV or ERV
WIRE TERMINALS
Rc
Rh
G
Y1
Y2
C
W1 (AUX1)
W2 (AUX2)
O/B
ACC+
ACC-
PEK
POWERING METHOD
Wired 24 VAC through terminals C and Rc or Rh.
Power Extender Kit enables you to reliably
power your thermostat without having to run
a fifth wire.
POWER CONSUMPTION
Less than 3.5VA
CONNECTIVITY AND SECURITY
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
168 bit SSL encryption
915MHz
BANDWIDTH
15+ MB/month
Depending on AVS usage
DISPLAY
3.5” full-color LCD touch screen
320 x 480 pixel display
WARRANTY
3-year warranty
SUSTAINABILITY
Recycled packaging
Mercury free
Arsenic free
PVC free
ROHS compliant
SAVINGS
Saveanaverageonheatingand
coolingbills**
VOICE AND AUDIO
Built-in microphones
Built-in speaker
Far-field voice recognition
Sensory TrulyHandsfree™ voice control 3.0
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: 32° to 130°F (0° to 55°C)
HUMIDITY RANGE
Display: 20% to 90% RH
Sensitivity: +/- 5% RH
Operating: 5% to 95% RH (non condensing)
STORAGE
-31° to 113°F (-35° to 45°C)
5% to 95% RH (non condensing)
LANGUAGES
English
PRODUCT DIMENSIONS
Thermostat
Length: 109 mm
Width: 109 mm
Depth: 26.1 mm
Trim Plate
Length: 158.59 mm
Width: 158.59 mm
Depth: 8.69mm
Power Extender Kit
Length: 44mm
Width: 44mm
Depth: 20mm
Room Sensor
Length: 44mm
With stand: 54mm
Width: 44mm
Depth: 20mm
WORKS WITH
TECH SPECS
WHAT’S IN THE BOX
FEATURES
Built-in Alexa Voice Service†
Occupancy Detection
Proximity Sensing
HomeKit Enabled*
Learn more at ecobee.com
[e-mail] | 1.877.932.6233
 ecobee4 thermostat
 ecobee4 mounting plate
 Room sensor with
detachable stand
 Install guide
 Room sensor manual
 Wire labels
 Voice card
 Screws and drywall plugs
 Power Extender Kit***
 Trim Plate***
***Optional for installation