8.8" Large Multifunctional Weather Station:Equipped with a 8.8-inch HD display, clear digits, and multiple placement options: tabletop, wall-mounted, or vertical. Easy to read even from several meters away, ideal for seniors. Displays indoor/outdoor temperature & humidity (°C/°F), weather forecast, time/date (12/24H), barometric pressure, moon phase, and atomic clock 3-Channel Wireless Sensors Supported : Connect up to 3 remote sensors (1 included) with a transmission range up to 330ft/100m in open areas. Monitor temperature and humidity in different locations such as baby room, storage, garden, greenhouse, garage, or other areas for accurate readings at a glance Accurate Weather Forecast:Advanced technology calculates the weather forecast for the next 12–24 hours based on temperature, humidity, and barometric pressure data. Calibrated over 7–10 days for higher accuracy. 6 dynamic icons (sunny, partly cloudy, cloudy, rainy, heavy rain, snowy) provide intuitive weather updates, helping you plan outdoor activities in advance Atomic Clock with RCC Signa: Built-in WWVB function automatically searches and updates time daily at 1:00–5:00 AM, eliminating manual adjustments. Supports 4 time zones (EST, CST, MST, PST). When RCC signal is received, the backlight will temporarily turn off. Manual setting is also available when needed 5-Level Brightness & Night Mode : Adjustable 4 brightness levels plus the option to turn off the backlight completely. Simply press the “Light” button to switch brightness, or long-press the “Light” button for 3 seconds to activate Night Mode. In Night Mode, the backlight will automatically turn off from 22:00 to 07:00, preventing sleep disturbance Stable Power Supply & Low Battery Alert :Main unit must be powered by the included 5V/1A adapter for stable operation. Outdoor sensor runs on 2×AA batteries (not included) with a low battery indicator, ensuring timely replacement and uninterrupted data monitoring