Weather Center with Bonus Receiver

This professional-quality weather station captures more than 20 kinds of data with incredible accuracy. It measures wind speed, wind direction, wind chill, total rainfall (in inches or millimeters), barometric pressure and provides a forecast with an easy-to-read weather icon. Alarms for storm warning, wind speed, outdoor humidity and outdoor temperatures keep you aware of rapidly-changing conditions. Stores over 200 sets of weather history data at three-hour intervals. Bonus weather station records temperature and humidity data in a separate room. One sensor is included (units do not accept additional sensors.) 12/24 hour time display, calendar, time alarm Weather forecasting function with 3 weather icons and weather tendency indicator Wireless outdoor temperature and humidity Low/high outdoor temperature and humidity alarm Records min/max temperature and humidity with time and date Relative air pressure (in Hg or hPa) Barometric pressure with 12 hour history graph (in inHg or hPa) Wind direction and speed, and wind chill Max wind speed (in mph, km/h or m/s, and Beaufort scale) with time & date of recording Alarm function for high wind speed Total rainfall (in inches or millimeters) Storm warning alarm Stations and sensor use AA batteries, not includedWireless transmission at 915 MHz LCD contrast selectable Buzzer on/off selectable Low battery indicator Wind speed range: 0 to 111.8 mph Wind chill range: -39.8?? F to 139.8?? F Outdoor humidity range: 1% to 99% Outdoor temperature range: -39.8?? F to 139.8?? F Transmission range up to 330 feet Weather Center is 6-1/8" W x 8-7/8" H and uses 3 AA batteries Bonus Station is 2-1/2" W x 4-1/2" H and uses 2 AA batteries Sensor is 1-3/4" W x 1" D x 6-1/2' H and uses 2 AA Batteries La Crosse's wireless weather instruments with 915 MHz Instant Transmission (IT-915) technology have the longest transmission distance at 330 feet No long waits for updates