Our wireless weather station E3070 reliably measures indoor and outdoor temperature (in °C/°F), room humidity, temperature trends and felt comfort. Of course, it also displays the weather forecast, the exact time (12/24), current calendar data such as the date and day or one of the 8 moon phases Sensor: Up to 3 sensors can be connected to a weather station to monitor the temperature in up to 3 different locations. Ideally, you should place the sensor on the north side of the house under a canopy. Sensor range 30 m, frequency: 433 MHz, without wire probe Display: the clear display is 11 x 6 cm and has a pleasant LED backlight that activates when the SNOOZE button is pressed Time details: with radio controlled time (DCF 77), adjustable time zone and alarm with snooze function, this meteorological station can easily take on the role of a digital clock Weather forecast: weather forecast for the next 12-24 hours for an area within 15-20 km distance. The accuracy of the weather forecast is 70-75% Measuring range: outdoor temperature -30°C to +60°C, resolution 0.1°C / indoor temperature 0°C to +50°C, resolution 0.1°C / room humidity 20% to 90% relative Humidity, resolution 1% Power supply: sensor 2x AAA micro batteries/weather station 3x AAA micro batteries (batteries not included)