La Crosse WS-1910-TWC-IT Professional Weather Center

Track temperature, wind and pressure readings in a 12-hour graph with your own weather center. A wireless thermo-hygro sensor transmits information up to 330 ft. within seconds to the base unit. Stores up to 140 historical sets of data gathered in three-hour intervals. Storm alarm warns of approaching weather. Data collected includes wind speed and gusts, wind chill, minimum/maximum dew point, minimum/maximum outdoor temperature and humidity, indoor temperature, barometric pressure and forecast with icons and tendency arrows. 12/24-hour time display with calendar and alarms. Uses five AA batteries (not included).
Receiver dimensions: 5.33"H x 5.56"W x 1.1"D.