Emerson Indoor Remote Sensor

The Emerson F145-1328 indoor remote sensor is compatible with Emerson Blue and White-Rodgers thermostats that have the wired indoor remote sensor option. This indoor sensor is for remote sensing of temperature when thermostat is installed in a different room. The maximum recommended distance from the thermostat is 300 ft.|Works with all Emerson/ White-Rodgers thermostats with indoor remote sensor option|Used to sense temperature remotely when the thermostat is installed in a different room or poor temperature sensing location|Digital signal for better precision control|Dimensions: 2-1/8 in. x 3-1/2 in. x 3/4 in.|Classic white color