Humidistat, Product Type Humidistat, Dehumidifier Control Compatibility Dehumidifier Control Compatible, Humidifier Control Compatibility Humidifier Control Compatible, Control Range 10 Percent to 90 Percent, Humidity Differential 4 Percent, Input Voltage 120/240V AC, Switch Action Close on Rise, Close on Fall, Contact Form SPDT, Current Rating 0.5 A, 1 A, Housing Material Plastic, Includes Outdoor Temperature Sensor Outdoor Temperature Sensor Not Included