Indoor outdoor thermometer for weather station the VA screen display is clearer and with a completely new design. Larger and clearer screen viewing angles, comfortable colors, indoor/outdoor temperature (°C/°F), humidity indoor outdoor, barometric pressure, moon phase, calendar, atomic clock, weather forecasts and trends, daily MAX/MIN data. Measuring rangesIndoor temperature measuring ranges: -9.9C (14.2F) ~ 50C (122F); Outdoor temperature measuring ranges: -40C (-40F) ~ 70C (158F); Temperature alternately in °C or °F. Measurable humidity range : 20% RH ~ 95% RH Supports up to 20% RH ~ 95% RH Supports up to 3 High Precision SensorsWireless temperature forecast station supports up to 1000W temperature forecast. 3 sensors remote control (1 included in the package) to monitor temperature and humidity exterior and interior of several locations. RF transmission frequency 433.92 MHz. Transmission range of 60 meters in an open area. Barometric pressure trend and weather forecast: relative atmospheric pressure/ Absolute atmospheric pressure can be selected. The outdoor weather station predicts weather conditions within 12 to 12 months. next 24 hours depending on the change in atmospheric pressure trend, and it will take 7 to 24 hours. 10 hours. days of learning and calibration when first used.