AC Transformer- 24Vac- 3VA minimum (not included)
Power Adapter – 120V Hz to 12V DC 1A, ecobee # EB-PS-01 (not included)
Battery – CR2032 – 3V lithium coin cell (included)

Gas/Oil/Electric conventional heating (up to three stages)

Air to air or Ground Source heat pump with Auxiliary heat  (up to 4 stages)

Dual fuel systems

Electric cooling (up to 2 stages)

Economizer

Central humidifier

Central dehumidifiers

Heat Recovery Ventilators

Energy Recovery Ventilator

Air filter change

Humidifier pad change

UV filter change

High and/or low temperature alerts

Excess auxiliary heat run time alert

Auxiliary heat outdoor temperature  alert

System fail to heat alert

System fail to cool alert

2 dry contact inputs that can be programmed to

• Turn off the AC

• Adjust the heat and or cool set temperatures

• Switch the system to occupied or unoccupied mode

• Active an accessory relay (up to three )

Both inputs with individual, programmable activation and/or deactivation timers

3.5 inch (diagonal) full colour LCD touch screen display

320 x 240 pixel resolution

Intuitive user interface

Celsius or Fahrenheit display

Occupied and Unoccupied terminology

365 day scheduling

Automatic daylight saving time adjustments

On-screen plain English name for thermostat

Adjustable Auto change-over dead-band

Installer programmable options including

• Programmable balance point

• Heat and cool differential temperature

• Minimum compressor off time

• Heat and cool fan dissipation time

• Display temperature offset

Outdoor temperature detection (requires internet connection)

ecobee EMS uses the latest encryption technologies to ensure the data being transmitted as well as access to your network is protected.

The ecobee EMS is designed to support

• 802.11 b or g wireless routers

• WEP 64, WEP 128, WPA1 and WPA 2 encryption methods

• DHCP (dynamic) or Static IP addressing

• 168 bit SSL encryption

Typical network traffic is 5-6MB per month per thermostat