Wireless weather station with bright backlight and time synchronization according to the DCF77 signal. Main features: weather forecast for the next 12 hours, temperature, humidity measurement and trend indicator, low outdoor temperature alarm, barometric pressure, calendar, moon phase, comfort level, time display in 12/24 hour format, alarm clock and the ability to set snooze, easy-to-read measurements, three-stage display backlight, battery charge indicator for the station and sensor. 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 warning. Also works as a calendar, watch, and alarm clock. With this device, weather and moon phase information are at your fingertips! The set includes: weather station (includes battery: CR 2032) outdoor sensor (range 60m) , power supply, manual in Polish. The device automatically synchronizes with the sensor and allows for connecting additional sensors. It simultaneously displays measurements from the station and the sensor, which you can easily read on the display. Modern design, subtle look and refined details! Practical functions: Barometric pressure Weather forecast Outdoor temperature Outdoor humidity Indoor temperature Indoor humidity Comfort indicator Calendar Moon phases Current time Take care of the air humidity! A weather station with a built-in hygrometer allows you to monitor and maintain the appropriate microclimate indoors or outdoors. 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 so-called 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: mains (adapter) Backup power supply in the event of a power failure: yes (CR2032 batteries - included) Weather station power supply: DC 5V External sensor power supply: 2x AA Time synchronization by DCF77 signal: yes Indoor temperature measurement range: from -10 ° C to 50 ° C Outdoor temperature measurement range: from -40 ° C to 60 ° C Pressure measurement range: from 850hPa/mb to 1100hPa/mb Humidity measurement range: 1%-99%RH Measuring values: external and internal Calendar: yes (until 2099) Temperature format: ° C and ° F Time format: 12 or 24 hour Alarm function: yes Snooze function: yes Weather forecast function: yes Transmitter operating frequency: 433.92 MHz Transmitter communication range: up to 60 meters Displays: LCD Color and finish: black Customize station to your needs! You can set the backlight in our weather station to three modes: 100%, 60%, 5%, or turn it off completely.