New Wireless Anemometer WS2032 Professional 433 MHz And Transmission Up to 100 MEar: 12x8 cm/4.7x3 inchesDisplay Relative humidity inside and outside, wind coolness and dew point temperature, 12 or 24 hour time display Saves Mix/Max indoor and outdoor temperature, humidityDesigned with weather forecast trend arrow, perpetual calendar, time zone and time alarm setting, and weather alarm modes for temperatureTemperature display in Fahrenheit or Celsius Can be mounted horizontally or verticallyRadio controlled time and date with manual setting option (DCF, WWVB selectable), synchronized instantaneous outdoor weather data receptionWind direction (N, S, W, E, NE, SE, SW, NW) display with LCD compass and wind speed in mph, km/h, m/s, knots, Bft or gusts In addition, the weather forecast is displayed using weather icons (solar, cloudy, cloudy, rainy, snowy)- Inner mesh pantiesExternal temperature range: -40 to 60Internal temperature: 0 to 50Temperature accuracy: 1,0Humidity range: 20% to 90%Humidity accuracy: 5%Energy consumption:Receiver: 2xAAA 1,5V alkaline batteriesTransmitter: 1,5V 2 AAAA alkaline batteriesBattery life: 12 months for base stationSize Chart:Size (Approximate): 140mm x 84mm x 25mm/5.5x3.3x0.98 inchThe package includes:1 piece LCD receiver (not including battery)1 pc. Remote unit of wind meter sensor1 piece instruction1 piece Wind meter telemetry sensor installation equipment