Comprehensive Weather Monitoring: This weather station provide real-time data, include wind vane, rain gauge, indoor/outdoor temperature and humidity, wind speed/direction, barometric pressure, weather forecast, dew point, fell like moon phase, history graph etc to make sure your weather stations have a wealth of data, check your weather forecast and current conditions anytime Outdoor Sensor: Built-in reliable replaceable T/H sensor, the outdoor temperature range: -40 to 140 (40 to 60)indoor temperature range: -32 to 140 (0 to 60)accuracy: ±1/0.3, resolution: 0.1; the indoor/outdoor humidity range: 1 to 99 %, accuracy: ±3% (only guaranteed between 20 to 90%), resolution: 1%. It is conveniently and flexible to set up in garden, lawn, farm, patio or on roof/fence Wireless Transmission Range: All data are transmitted wireless from the outside sensor to your display base station. The reception range of the device has been improved, which greatly enhanced the accuracy and stability of data