Tuya Compatible WiFi Weather Station Wireless Indoor Outdoor Thermometer with 4-Day Forecast Atomic Clock 1. Easily connect to the Tuya Smart or Smart Life App via 2.4GHz WiFi. Monitor real-time indooroutdoor temperature and humidity trends from anywhere. The weather station automatically synchronizes internet time, date, and local weather data once connected. 2. Unlike traditional weather stations, this device provides a comprehensive 4-day weather forecast based on professional network data. Visual icons (Sunny, Cloudy, Rainy, Snowy) help you plan your outdoor activities and travel with confidence. 3. Features a premium VA LCD screen with wide viewing angles and adjustable brightness. The vibrant interface clearly displays the clock, moon phase, barometric pressure, UV index, and comfort level, ensuring easy readability day or night. 4. Equipped with a high-precision remote sensor with a transmission range of up to 150 meters (500ft) in open areas. The outdoor sensor features its own LCD screen showing current data and can be hung or placed on any flat surface. 5. The main unit can be powered by the included AC adapter (constant backlight) or 3x AAA batteries (for portable use, WiFi disabled on battery). Features 3 sets of alarms with snooze function and supports 1224H formats and CelsiusFahrenheit switching. Product Specifications: 1. Measurement Range (Indoor): -9.9 Celsius to +50 Celsius 2. Measurement Range (Outdoor): -40 Celsius to +60 Celsius 3. Humidity Range: 20%RH to 95%RH 4. Accuracy: Temp plus or minus 1 Celsius, Humidity plus or minus 5%RH 5. Product Size: Main Unit 198×136×40MM Sensor 50×26×105MM 6. Power Supply: Main Unit (Adapter or 3xAAA, batteries not included), Sensor (2xAAA, batteries not included)