<p/><br/> <br/>Functions:<br/>1) Free PC software to view the weather data, after PC connecting to the same Wi-Fi(support 2.4Ghz Wi-Fi) (remark: software language: Chinese, Czech, Danish, Deutsch, English, French, Hungarian, Polish, Svenska, Spanish)<br/>2) History Record interval is: 1-240minutes(adjustable). The receiver can log 3552 records in total.<br/>3) Time and date, Sunrise and Sunset time, Moon phase.<br/>4) Indoor/outdoor temperature and humidity & Wind chill & wind direction & Rainfall & Pressure measure,<br/>5) Display rain rate, rainfall data in 24 hours, one week, one month, one year, total rain and rainfall event.<br/>6) Wind speed in mph, km/h, m/s, knots or Beaufort.<br/>7) The direction of the wind with 360 degree.<br/>8) Wind chill, dew point and heat index temperature display.<br/>9) Barometric, weather forecast.<br/>10) MAX, MIN with a time stamp.<br/>11) High alarm and low alarm.<br/>12) Light and UV index.<br/>13) Save the data when batteries is changed<br/>14) High light LED backlight<p/><br/>Specification:<br/>Outdoor data<br/>Transmission distance: Max. 100meter (330 feet) (tested in open field, no obstacle in between, no interference in between) RF Frequency: 433 MHz<br/>Temperature range: -40～+60°C <br/>Humidity range:10%～99%<br/>Rain volume: 0 - 9999 mm<br/>Wind speed: 0-50m/s (0~100mph)<br/>Wind direction: 0 to 359 degree<br/>Light: 0-200k Lux Accuracy : +/-15%<br/>UVI: 0-15<br/>Measuring interval for outdoor sensor: 16 sec<p/><br/>Indoor data<br/>Indoor temperature range: 0˚C--50˚C<br/>Resolution : 0.1˚C<br/>Accuracy : +/-1˚C<br/>Humidity: 10%～99%<br/>Resolution: 1%<br/>Accuracy : +/- 5%<br/>Measuring interval (indoor sensor): 48 sec<br/>Alarm Duration: 120 seconds<p/><br/>Power requires:<br/>Base station(display):5V DC adaptor (included)<br/>Base station(display):3XAA 1.5V batteries(not included)<br/>Outdoor sensor: 2X AA 1.5V batteries(not included)<p/><br/>Manual is in English