"Displays extensive weather data, in all cases with programmable alarm functions for certain weather conditions as well as records of all minimum and maximum values along with time and date of their recordingsMonitors all types of weather conditions, including indoor temperature/humidity, remote temperature/humidity, rainfall, wind speed and direction, wind chill, dew point, and barometric pressureReceives and displays the WWVB radio controlled time and dateOptional PC interface includedThree remote sensors are wired together and use two AA batteries total, with wireless transmission back to display unitDescription: Wireless La Crosse Tech Weather Center! SAVE BIG! Keep in the know! Receiver mounts indoors (wall or freestanding). Wireless Sensor stays out, up to 330' away. Includes software for your home PC...more