Multifunction weather station with a color display that shows rainfall data, wind speed and direction, indoor and outdoor temperature and humidity, barometric pressure index, and date and time Professional rainfall and wind detection function. The indoor outdoor thermometer includes a rainfall detection module and a wind sensor to accurately monitor real time rainfall changes and record wind speed and direction Adjustable display with backlight. Five levels of backlight brightness and automatic nightlight brightness control to ensure clear readability day or night Made simpler. Easy installation with minimal wiring allowing greater freedom in sensor placement and reducing cable management Use scenario 1: at home for daily weather awareness to plan outdoor activities and monitor climate conditions Use scenario 2: in a greenhouse or garden to monitor rainfall and wind for optimized irrigation and plant protection Use scenario 3: in a cabin, shed, or remote workspace where quick setup and flexible sensor placement with low wiring complexity are advantageous