Feature 1、Muti Purpose: Combining temperature and humidity measurement, color screen backlight, weather forecast, and smart alarm clock, this wireless weather forecast station indoor outdoor offers comprehensive information display and practical features in one device. 2、Wireless Technology: With wireless technology, there is no need for complex wiring. Conveniently place this weather forecast station indoors or outdoors to monitor environmental conditions at any time. 3、Color Screen Backlight: Equipped with a color screen backlight, the display adjusts automatically based on ambient brightness, allowing for clear visibility of temperature, humidity, time, and other information. 4、Weather Forecast: Automatically sensing outdoor weather conditions, this weather forecast station provides accurate weather information to assist you in making informed travel and activity plans. 5、Smart Alarm Clock: This home weather forecast station is not only a wireless indoor outdoor thermometer and hygrometer, it also has alarm clock function. Easily set alarms according to your needs, gently waking you up to a beautiful morning. Item Type: Wireless Weather Forecast Station Material: ABS Weight: Approx. 398g / 14oz Main Unit Battery: Powered by 3 x AAA Batteries or Adapter (Battery Not Included) Transmitter Battery: Powered by 2 x AA Batteries (Battery Not Included) Temperature Range of Weather Forecast Station: 0°C-50℃ Indoor Humidity: 20%-99%RH External Sensor Range: -40°C-60°C Channels: Up to 3 External Sensors Display: Colorful Screen, Clear Visible Digits, Intuitive Operation Package List 1 x Wireless Weather Forecast Station 1 x Transmitter 1 x User Manual 1 x Power Supply