Description: Independent alerts for indoor & outdoor temperature & humidity&rain rate&rain day& wind speed.  Display rainfall in rate, event, day, week, month and total. Rainfall in inch, mm (accuracy: +/-10%).  High/Low records for indoor/outdoor temperature/humidity. High/Mid/Off backlight controlled.  Automatically to saved user set parameters (unit, calibration data, alarm data...) in to EEPROM.  Get Time from internet(after connect to Wi-Fi).     Specification : Item: STA-WH1150 Outdoor Wireless WIFI Weather Station;  Receiver:3 x AA Alkaline Batteries (Not included);  Wireless sensor:2 x AAA Alkaline Batteries (Not included);  Features:Color display, Touch Panel;  Connect to Wi-Fi ;  Display Indoor/outdoor Temperature in C/F selectable; Display Humidity;  wind speed, gust and wind direction;  Time Display(hour/minute); Auto DST (daylight saving time);  Pressure display with hpa, mmhg or inhg unit.  Heat index, wind chill and dew point for outdoor;  User accuracy calibration supported;  Calendar:Perpetual Calendar;  Outdoor Data:Indoor Data;  Transmission Distance:Max. 100meter (330 feet);   (Tested in open field, no obstacle / interfere in between);  Frequency: 433 MHz; Temperature Range: Range: -40 - +65°C;  Accuracy: +/- 1˚C;  Resolution: 0.1˚C;  Range: 0˚C--50˚C;  Resolution:0.1˚C;  Accuracy: +/-1˚C;  Humidity Range: Range: 20% - 99%;  Accuracy: +/- 5%; Range: 1%-99%;  Resolution: 1%;  Accuracy: +/- 5%;     Note: 1, When DC power adapter is connected, back light is on permanently. When only battery operated, back light is turned on only when button is pressed and auto time out is 15s.  2, The weather station only supports the 2.4 GHz band. Please make sure both mobile device and weather station console are both connected to the same 2.4 GHz band.  3, Wind speed in ms, km/h, mph, knots and bft (accuracy: =10m/s: 10%).  4, In the cold weather, battery will stop working. Lithium battery is recommended.     Package Includes : 1 x Wireless Weather Station;  1 x Outdoor Sensor;  1 x English User Manual.