Features:

Connects to the Internet
Relocate a Thermostat or Upgrade Equipment without Running New Wire
Displays Outdoor Temperature and Humidity
Equipment Interface Module Easily Wires to the Equipment to Communicate with the Wireless Focuspro
Return Air Sensor Wires to the Equipment Interface Module for Backup Control If Homeowner Forget to Change Batteries
Dual Fuel Enabled

Specifications:

Manufacturer: Honeywell
Manufacturer Part Number: TH5320R1002
Product Type: Non-Programmable Thermostat
Cover Type: Rectangular Horizontal
Color: White
Voltage Rating: 24 V
Current Rating: 0.02 to 1 A (Heat/Cool), 0.02 to 0.5 Amp (Fan)
Switch Type: Relay
Display Size: 0.75 sq. in.
Sensor Element: Thermistor
Switch Position: Heat-Off-Cool-Auto-EM Heat (System), Auto-On (Fan)
Power Method: Battery
Humidity Range: 5% to 90% Relative (Non-Condensing)
Terminal Designations: R, W
Ambient Temperature: 32 to 120 Degrees F
Setting Temperature Rating: 40 to 90 Degrees F (Heat), 50 to 99 Degrees F (Cool)
Dimensions: 2.7" x 6.05" x 4"
Weight: 0.76 lb.