Sencor SWS 9898 is a professional weather station with fully assembled and calibrated sensors for your easy installation. It gathers and transmits accurate and detailed weather data, including temperature, humidity, wind speed and direction, rainfall, and barometric pressure. You will get your own local forecast, high/lows, totals and averages for virtually all weather variables without using a PC. This product offers professional weather observers or serious weather enthusiasts robust performance with a wide range of options and sensors.