Multifunctional Weather Station with Outdoor Sensor - All-in-one monitoring: indoor and outdoor temperature and humidity, max/min data, alarm clock, 12/24 hour display, switchable C and F, weather forecast, and air pressure. It can monitor multiple locations such as a baby room, storage room, wine cellar, vegetable shed, and more. - Adjustable backlight: color LCD screen can run in continuous mode or energy-saving mode when the adapter is connected. When using a DC adapter, brightness can be set to high, medium, low, or off. - Wireless weather station with forecast: supports up to 3 remote sensors to monitor indoor and outdoor temperature and humidity across multiple locations. Note: package contains 1 sensor. - Real-time accuracy: uses industry-leading chips and separation technology to improve temperature accuracy and reduce small errors caused by screen heating in conventional processes. Use scenarios: - In a baby's room to maintain a safe, comfortable environment for the child. - In a wine cellar or storage room to protect valuable items and monitor conditions. - In a greenhouse, vegetable shed, or other non-living spaces to optimize plant care and storage conditions.