Wireless Weather Station Dual Mount Wind Sensor LCD Anemometer Out Wind Speed Direction Chill Home Temperature Humidity Meter WS0232 Professional Wireless Anemometer_x000D_ 433MHz&transmission range up to 100 meters_x000D_ Product list: weather meter, display screen, screw accessories, instruction manual, packaging box_x000D_ Features:_x000D_ Indoor and outdoor temperature display, in degrees Fahrenheit or Celsius (user selectable)._x000D_ Display of indoor and outdoor relative humidity._x000D_ Wind speed, in miles per hour, kilometers per hour, meters per second, knots, Bft, or gusts._x000D_ Display of wind direction (N, S, W, E, NE, SE, SW, NW) with LCD compass._x000D_ Wind cold and dew point temperature display._x000D_ The weather forecast is displayed with weather icons (sunny, cloudy, cloudy, rainy, snowy)._x000D_ Weather forecast trend arrow._x000D_ Temperature weather alarm mode._x000D_ Record the mixing/maximum indoor and outdoor temperature and humidity._x000D_ Radio control of time and date with manual setting options (DCF, WWVB optional)_x000D_ 12 or 24 hour time display._x000D_ A perpetual calendar._x000D_ Time zone and time alarm settings._x000D_ Wall mounted or freestanding._x000D_ Instant reception of outdoor weather data synchronization._x000D_ There is a low battery indicator on the receiver._x000D_ Specifications:_x000D_ Indoor temperature: 0 to+50 _x000D_ Outdoor temperature range: -40 to+60 _x000D_ Temperature accuracy: 1.0 _x000D_ Humidity range: 20% to 90%_x000D_ Humidity accuracy: 5%_x000D_ Power consumption:_x000D_ Receiver: 2 AAA 1.5V alkaline batteries_x000D_ Emitter: 1.5V, 2 AA alkaline batteries_x000D_ Battery life: At least 12 months for the base station