Smart Thermostat Premium

Display

• 4 in. full-color LCD touchscreen
• 540 x 540 pixel display

Dimensions

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

Colors

• Black front, die cast metal frame – zinc alloy

Thermostat sensors

• Temperature
• Humidity
• 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. One 1-wire accessory or one 2-wire accessory support for humidifiers, dehumidifiers, and ventilators (HRV/ERV).

HVAC accessory support

• One 1-wire acc. or one 2-wire accessory. Control an accessory HVAC device like a humidifier, dehumidifier, or ventilation device.

Wire Terminals

• Rc
• G
• Y1
• Y2
• OB
• PEK+
• C

• Rh
• W1
• W2
• ACC-
• ACC+

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.

Sustainability

• Recycled packaging
• Mercury-free
• Arsenic-free
• PVC-free
• 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)

Storage

• −31° to 113°F (−35° to 45°C)
• 5% to 95% RH (non condensing)

Warranty

• 3-year limited warranty

Languages

• English

What's in the box

• 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