Ambient Weather Thermo-Hygrometer / Transmitter Replacement, WS-1080 Weather Station, 433 MHz Ambient Weather Thermo-Hygrometer / Transmitter Replacement, WS-1080 Weather Station. Important Note: The operational frequency of this device is 433 MHz. Check the back of your display console to verify you own the 433 MHz console. Also supports some WeatherWise Weather Stations, Zephyr Weather Stations and Tycon Power Weather Stations. This is a replacement part only and does not include a display console. Do not order unless you already own the weather station.