Display: 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* -*Optional for installation
Length: 62 mm (2.4 in.), Width: 62 mm (2.4 in.), Depth: 23 mm (0.9 in.)
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.
Connectivity & security: Dual-band Wi-Fi: 802.11 b/g/n @ 2.4GHz, 802.11 a/n/ac @ 5GHz
WPA, WPA2, WPA3 encryption methods
DHCP (dynamic) or static IP addressing
168-bit SSL encryption
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
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