Prowler Professional Weather Station with indoor outdoor temperature, wind speed, wind direction, rainfall rain gage WWS-1081& WWS-1080 HOME &gt; Weather Station & Multifunction LCD Clock &gt; Professional Wireless Weather Station easyweather software WWS-1080 instruction manual WH1080PC User Manual WH1080PC PC Software User ManualName:Wireless Weather Station with Outdoor Temperature SensorWWS-1081(WH-1081) 433MHz, w/o RCC, transmission range up to 100meterWWS-1080(WH-1080) 868MHz/915MHz, with RCC, transmission range up to 100meter 1) Touch screen panel2) USB port for easy PC Connection3) All weather data can be recorded and uploaded to your PC4) Free PC software for weather data5) Rainfall data (inches or mm): 1-hour, 24-hour, one week, one month and total since last reset.6) Wind chill and Dew point7) Records min. and max. Wind chill and Dew point with time stamp8) Wind speed (mph, m/s, km/h, knots, Beaufort)9) Wind direction display with LCD compass10) Weather forecast tendency arrow11) Weather alarm modes 12) Forecast icons based on changing barometric pressure13) Barometric pressure (inHg or hPa) with 0.1hPa resolution14) Wireless outdoor and indoor humidity (% RH)15) Records min. and max. Humidity with time stamp16) Wireless outdoor and indoor temperature17) Records min. and max. Temp with time stamp18) Receive and displays the radio controlled time and 19) Time display20) Perpetual calendar21) Time zone setting22) Time alarm23) High light LED backlight24) Wall hanging or free standing Specifications:1) Outdoor temperature range: -40.0XC to +65.0XC (-40XF to +149XF)2) Indoor temperature range: 0XC to + 60.0XC (32XF to +140XF)3) Humidity range: 1% to 99% (1% resolution)4) Rain volume display: 0 -9999mm (show OFL if outside range)Resolution: 0.1mm (if rain volume  1000mm) 5) Wind speed: 0~100mph (show OFL if outside range)6) Measuring range air pressure: 27.13inHg-31.89inHg, Resolution: 0.01inHg7) Alarm duration: 120 sec.8) Transmission range up to 150m (450 feet)9) Power consumption: a) Receiver: 3 x AA alkaline batteries (not included) b) Sensor WH7: 2 x AA alkaline batteries (not included)10) Transmission frequency: 868MHz (Europe) / 915MHz (North America)