The Marathon London Multi-Zone Weather Station offers comprehensive environmental monitoring with simultaneous display of temperature and humidity data from up to four different zones. This black weather station features a color display that shows current conditions from multiple locations at once, eliminating the need to switch between different monitoring devices. The system includes three thermo-hygrometer sensors, each with its own display, to monitor conditions in various rooms or areas of your property. The radio-controlled clock automatically synchronizes with official time signals, ensuring precise timekeeping without manual adjustments. Temperature and humidity measurements are displayed both current and historically, including daily minimum and maximum values to track environmental changes over time. Weather forecast information is represented by intuitive symbols for easy interpretation of upcoming conditions. The station operates with included batteries and is ready to use immediately after setup. With dimensions of approximately 24 cm wide, 15 cm high, and 3 cm deep, and a weight of about 450 g, this weather station provides a compact monitoring solution for indoor environments. The sensors have a range of up to 30 meters indoors and feature a temperature measurement accuracy within 1 °C and a humidity accuracy within 5 %. This monitoring system is designed for users who require detailed environmental data from multiple locations within their home or workspace, delivering reliable measurements for climate control management and weather awareness.