MISOL Professional Wireless Weather Station Touch Panel w/ Solar sensor, w/ PC interface All the weather data from the base station and weather history data with user adjustable measuring intervals can be recorded and uploaded to your PC Weather alarm modes for: a) Temperature b) Humidity c) Wind chill d) Dew point e) Rainfall f) Wind speed g) Air pressure h) Storm warning 12 or 24-hour time display, Perpetual calendar, Time zone setting, Time alarm, High light LED backlight Four outdoor sensors: thermo-hydro transmitter, wind speed sensor, wind direction sensor and rain sensor Transmission frequency: 433MHz