The Ambient Weather WS-5050 Ultrasonic Smart Weather Station is the most sophisticated home and light industrial weather station we have ever created. Our smart wind meter has no moving parts to wear out and includes a revolutionary ultrasonic anemometer that is more sensitive to changes in wind speed and direction and transmits faster than traditional wind cup designs. Our sleek desktop display is freestanding or can be mounted on a wall. This vibrant dynamic LCD display is easy to read day or night features a light or dark colored background and automatically controlled brightness settings based on time of day. Connect additional displays (sold separately). Measured parameters combine with calculated data: Feels Like Temperature (Wind Chill & Heat Index) Dew Point Gust Wind Speed & Direction Sunrise/Sunset Moon Phase and Forecast. The WS-5000 also displays min/max conditions with time and date stamp historical archived data which can be exported to SD Card (optional not included) for advanced data analysis in Excel. The SD Card is also used for firmware updates. The wireless sensor array features a pagoda thermo-hygrometer radiation shield with passive aspiration for the upmost accuracy a bubble level for plumb installation and a solar panel. It connects to the console via RF (915 MHz) up to 1000 ft line of sight in open air (300 ft under most conditions). The wireless signal will not pass through solid metal earth or ground. The sensor array mounts to any pole between 1.25 and 2 diameter with adaptive mounting bracket and U-Bolt design that can be tightened to your mounting pole (not included). The WH32B indoor sensor will monitor temperature humidity and barometric pressure. One sensor is included with the weather station system.