Smart Thermostat Premium acts as your home monitoring hub, with built-in smoke alarm detection, advanced sensor technology to alert you of issues when you’re not home, and freeze detection to prevent burst pipes. Pair it with available sensors and ecobee Smart Security subscription for a whole home solution.
Smart features and easy scheduling help you save up to 26%* annually on heating and cooling. Plus, you’ll get monthly energy reports that show you how much you’ve saved and how to save even more.
Unlock a healthier home with indoor air quality monitoring, including alerts and tips.
4 in. full-color LCD touchscreen
540 x 540 pixel display
Thermostat
Height: 103.89 mm (4.09 in.)
Width: 103.89 mm (4.09 in.)
Depth: 25.9 mm (1.02 in.)
Trim plate
Height: 143.5 mm (5.65 in.)
Width: 159.9 mm (6.29 in.)
Depth: 7.71 mm (0.3 in.)
Power Extender Kit*
Length: 62 mm (2.4 in.)
Width: 62 mm (2.4 in.)
Depth: 23 mm (0.9 in.)
*Optional for installation
Black front, die cast metal frame – zinc alloy
Temperature
Humidity
Occupancy (Radar)
Proximity (Radar)
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. One 1-wire accessory or one 2-wire accessory support for humidifiers, dehumidifiers, and ventilators (HRV/ERV).
One 1-wire acc. or one 2-wire accessory. Control an accessory HVAC device like a humidifier, dehumidifier, or ventilation device.
Rc
G
Y1
Y2
OB
PEK+
C
Rh
W1
W2
ACC-
ACC+
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
Apple HomeKit, Amazon Alexa, Samsung SmartThings, IFTTT, and more.
15-20 MB/month (dependent on Alexa Voice Service usage)
Up to 3.5 VA
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
Mercury-free
Arsenic-free
PVC-free
ROHS compliant
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)
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)
3-year limited warranty
English
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
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