Ecobee 3 Lite Thermostat Pro Edition

COMPATIBILITY Conventional (2H/2C) - Gas, Oil, Electric. Boiler (2-stage-heating). Air-Cooled and Geo-Thermal Heat pumps (2 stage heath pump + 2 stage aux heat/2 cool) (4H/2C). Duel-Fuel support. WIRE TERMINALS RC, G, Y1, Y2, O/B, RH, C, W1, W2, PEK POWERING METHOD Wired 24 VAC through terminals C or Rc. Power Extender Kit enables you to reliably power your thermostat without having to run a C wire. POWER CONSUMPTION Less than 3.5VA CONNECTIVITY AND SECURITY Wi-Fi, IEEE 802.11 b/g/n @ 2.4 GHz Wi-Fi Protected Access (WPA/WPA2) Wired Equivalent Privacy (WEP) DHCP (dynamic) or static IP addressing Transport Layer Security (TLS) BANDWITH 15-20 MB/month SUSTAINABILITY Mercury free Arsenic free PVC free ROHS compliant THERMOSTAT SENSORS Temperature Proximity Humidity TEMPERATURE RANGE 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 Sensitivit