Feature:1. Enhanced WiFi: This wireless weather center utilizes enhanced WiFi, which connects to your router (2.4 GHz) and enables your weather station to wirelessly transmit its data to a individualweather station.2. Multifunctional: The outdoor sensors of this WiFi weather center can show you the current temperature, humidity, barometric pressure, wind speed and direction information, as well as precipitation and UV radiation (solar panels included).3. LCD Colored Display: This weather monitoring station features a bright, easy to read LCD color display that makes it easy to monitor the weather conditions of your house and garden. The large display allows you to view and read all relevant data from all angles.4. Excellent ABS Material: This wireless indoor outdoor thermometer is made of excellent ABS material, which is strong and wear resistant, not easy to be damaged, and has a long service life.5. Wide Application: This professional WiFi weather center has a wide range of applications and can be used at home, on the farm, for camping and RV travel.Specification:Item Type: Professional WiFi Weather CenterModel: WH2900CMaterial: ABSWeather Station Power Supply: 2PCS AA Battery ( Without Battery )Display Power Supply: DC 5V or 3 AAA Batteries ( Without Batteries )Outdoor Data:Transmission Distance in Open Field: 100m (300 Feet)Frequency: 433MHzTemperature Range: -40C--60C (-40F-+140F)Accuracy: 1CResolution: 0.1Measuring Range Relative Humidity: 10%-99%Accuracy: 5%Rainfall Display: 0-6000mm (Out of Range Display ---)Accuracy: 10%Resolution: 0.1mm ( Rainfall <1000mm) , 1mm ( Rainfall >1000mm)Wind Speed: 0-50m/s (0-100mph) (If out of range display ---)Accuracy: 1m/s ( Wind Speed <5m/s ) , 10% ( Wind Speed >5m/s )Light: 0-200k LxAccuracy: 15%Temperature and Humidity Sensor Measurement Time: 16sIndoor Data:Indoor Temperature Range: 0C-50C (32F-+ 122F) (If out of range display ---)Resolution: 0.1Measuring Range Relative Value Humidity: 10%-99%Resolution: 1%Barometric Pressure Measuring Range: 700-1100hPa (20.67-32 5inHg)Accuracy: 3hpaResolution: 0.1hPa (0.01inHg)Alarm Duration: 120sIndoor Data Measurement Interval: 60s.Package List:1 x WIFI Weather Center1 x Display1 x Rain Collector1 x Windsock1 x Display Stand2 x U Brackets1 x Bracket4 x Nuts1 x Wrench1 x Power Adapter1 x ManualNote:The outdoor sensor has solar charging, but it only charges the internal supercapacitor, not the battery. Therefore, the outdoor sensor uses non rechargeable batteries.