FGD-0101 Weatherproof Temperature Sensor, Dry Contact for Sensaphones Small, sealed, general purpose temperature probe FGD-0101 indoors or outdoors. Connect 2.8K weatherproof dry contact temperature probe to any available input terminal of Sensaphone Models 400 or 800 . Refer to your Sensaphone manual for configuration and programming. Use with 1100 series, 4100, Express, Express II, 2000 as well. Connect probe by removing any existing wiring or sensors including the local thermistor from the input terminal. Then attach the wire from the weatherproof temperature probe to the input terminal and ground, respectively. While this temperature sensor is completely weatherproof, do not submerge it completely. Weatherproof Dry Contact Temperature Sensor Specifications Sensaphone product compatible with Model 400 and Model 800. Comes with 12 feet of wire. Weatherproof sensor monitors temperature in your home Can be used in indoor or outdoor settings. Includes Probe, 24-gauge wire, and mounting hardware. Dimensions 2 L x 1/4 diameter. This item ships from a separate warehouse and may require extra time for delivery.