White-Rodgers F145RF-1600 Remote Sensor

Remote Sensor; Type Wireless; Temperature Range 0 to 120 Deg F; Weight 0.25 Pound; Size 3-1/4 Inch Width x 1-1/2 Inch Depth x 4-1/2 Inch Height; Application Indoor/Outdoor; Color Classic White; Relative Humidity Range 0 to 85 Percent (Non-Condensing); Maximum Distance from Thermostat 300 Foot; Includes (2) AA Alkaline Battery; Used On 6 Square Inch Display Wireless Universal Wireless Thermostat System