Ecobee Smart Premium Thermostat

Display: 4 in. full-color LCD touchscreen, 540 x 540 pixel display

Dimensions:

• Thermostat: Height: 4.09 in Width: 4.09 in Depth: 0.94 in
• Trim plate: Height: 5.65 in Width: 6.29 in Depth: 0.3 in.
• Power Extender Kit (optional) Length: 2.4 in Width: 2.4 in Depth: 0.9 in

Color: Black Front, Brushed Metal sides

Sensors: Temperature, Humidity, Occupancy (Radar), Proximity (Radar), Air Quality

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: 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: R, G, Y1, Y2, W2/OB, PEK+, C, W1, Rh, W1, ACC-, ACC+

Connectivity: 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: Most home automation brands, Apple HomeKit, Amazon Alexa, Samsung SmartThings, IFTTT, and more.

Temperature Range Suport: 

• Desired Temperature: 45° to 92°F
• Display: 40° to 100°F
• Sensitivity: +/− 1°F
• Operating: 14° to 122°F

Humidity Display Support: 

• Display: 20% to 90%
• Sensitivity: +/− 5%
• Operating: 5% to 95% RH (non-condensing)