Preowned; Works great. Outdoor sensor not included. Acurite model 01536-RX Iris Connect to the largest network of weather station users using a USB connection to a computer for access to Weather Underground. Enjoy Hyperlocal weather information at your fingertips for home, office, or business use with this AcuRite Weather Station. This professional home weather station allows you to monitor your backyard weather conditions from anywhere, anytime. Many customers enjoy utilizing this home weather station as a wireless forecast station due to its reliable forecasting technology. Protect your family, house, and garden with minute-by-minute updates in weather changes, including the outdoor temperature, humidity, wind speed/direction, and rainfall. This is the Best Weather Station for a Comprehensive View of Weather Conditions: Enjoy a full weather gauge that also shows you pressure trends with trend arrow, heat index, dew point, and feels like temperature. Plus, the display includes an indoor thermometer and hygrometer to measure indoor temperature, humidity, and barometric pressure.