Wireless weather station with white backlight and time synchronization via the DCF77 signal. Key features: weather forecast for the next 12 hours, temperature and humidity measurement and trend indicator, high and low outdoor temperature alerts, frost warning, record of the lowest and highest temperature and humidity readings, calendar, alarm clock, and snooze function, easy-to-read measurements, two-stage display backlighting, and battery charge indicator for both 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 features, such as a temperature alarm and frost warning. It also works as a calendar, watch, and alarm clock. This device puts weather information at your fingertips! The set includes: weather station (includes CR 2032 battery), outdoor sensor (60m range), power supply, and manual in Polish. The device automatically synchronizes with the sensor and has the ability to connect additional sensors. It simultaneously displays measurements from the station and the sensor, which are easily read on the display. Modern design, subtle appearance, and refined details! Practical functions: Weather forecast. Current time. Indoor temperature. Indoor humidity. Calendar. Outdoor humidity. Outdoor temperature. Take care of the air humidity! The 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. Specification: Device power supply type: mains (adapter) / CR2032* battery Weather station power supply: DC 5 V / CR2032* Outdoor sensor power supply: 2x AA Time synchronization according to DCF77 signal: yes Indoor temperature measurement range: -10°C to 50°C Outdoor temperature measurement range: -40°C to 60°C Humidity measurement range: 1%-99%RH Value measurement: outdoor and indoor Calendar: yes (up to 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 Communication range with the transmitter: up to 60 meters Displays: LCD Color and finish: white * Battery power is an emergency power supply, it only serves to maintain energy in the event of a power cut. Adapt the station to your needs! You can set the backlight in our weather station in two modes: 100%, 50% or turn the backlight off completely.