Wireless Weather Station Main Features: weather forecast for the next 12 hours, temperature, humidity measurement and trend indicator, outdoor low temperature alarm, barometric pressure, calendar, moon phase, comfort level, time display in 12/24-hour, alarm clock and snooze option, easy-to-read measurements, four-stage display backlight. Weather forecast function for the next 12 hours Thanks to continuous temperature, pressure and humidity measurements, the station analyzes and provides weather forecasts for the next 12 hours. The station has many additional, practical functions, such as: temperature alarm, frost and heat warning. It will also work as a calendar, watch and alarm clock. With this device, weather and moon phase information are at your fingertips! The set includes: weather station, outdoor sensor (range 60 m) , USB cable, instructions in Polish. The device automatically synchronizes with the sensor and has the ability to connect additional sensors. It also displays measurements from the station and the sensor, which you can easily read on the display. Sensor for indoor and outdoor use Modern design, subtle appearance, and refined details! Practical functions: Weather forecast Outdoor temperature Indoor humidity Time/calendar/day of the week Moon phases Outdoor humidity Indoor temperature Various possibilities of use in interior design Take care of the air humidity! A weather station with a built-in hygrometer allows you to monitor and maintain the appropriate indoor climate. Both too dry and too humid air can be detrimental to our health. Thanks to the accuracy of these measurements, you can easily avoid adverse health consequences related to the air quality in your home. Additionally, the station indicates the comfort level. The appropriate icon will inform you when the comfort level (dependent on humidity) is too low or too high. Specification: Device power supply type: battery or via USB cable Weather station power supply: USB 5 V 200 mA or 2 x AA 1.5 V Outdoor sensor power supply: 2 x AA 1.5 V Indoor temperature measurement range: from 0 ° C to 50 ° C Outdoor temperature measurement range: from -20 ° C to 60 ° C Pressure measurement range: 600 hPa/mb 1100 hPa/mb Humidity measuring range: 20% ~ 95% RH Measuring value: external and internal Calendar: yes (until 2099) Temperature format: ° C and ° F Time format: 12 or 24 hour Alarm function: yes Snooze function: yes Moon phases: yes Weather forecast function: yes Transmitter operating frequency: 433.92 MHz Transmitter communication range: up to 60 meters Displays: LCD Customize the station to your needs! You can set the backlight in our weather station to four modes or turn it off completely.