1. Wireless outdoor temperature and humidity 2. wind speed 3. wind direction;4. Atmospheric pressure;5. Rainfall data (inches or millimeters): 1 hour, 24 hours, week, month and total;6. Wifi connection Specifications:1. Outdoor temperature range: -40℃ to +60℃;2. Indoor temperature range: 0℃ to +60℃. 3.;3. Temperature accuracy: ±1ºC 4.;4. Humidity range: 10% to 99% (resolution 1%);5. Humidity Accuracy: ±5%;6. Atmospheric pressure range: 300 to 1100hpa;7. Barometric Pressure Accuracy: ±3 MPa; 8. Rainfall display: 0-9999mm:1) Resolution: 0.3mm (if rainfall Less than 1000mm);2) 1mm (if rainfall 1000mm);9. Rainfall Accuracy: Less than 15 mm:+/-1 mm, 15 mm to 9999 mm:+/-7%;10. wind speed accuracy: 2m/s to 10m/s (+/-/s), 10m/s to 56m/s (+/-10%) 11. Wind direction accuracy: 8 points 12. Wind speed: 0-50m/s 13. Data transmission interval: 60s 14. Transmission frequency: 433.92MHz 15. wireless transmission distance: 100 meters (open area) 16. Wifi standard: 802.11 b/g 17. Wifi frequency: 2.4GHZ 18.Wifi transmission distance: 20m Power source: Main unit: use 2 AAA size batteries (batteries not included) Wind speed sensor: use 4 AAA batteries (batteries not included) Rain sensor: 2 AAA batteries (batteries not included) Temperature and humidity sensor: 2 AAA batteries (batteries not included) Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. Voltage: AC100-240V Colour:As Shown Material:ABS The actual product may have slight color difference or difference, which not affect the use Package Contents: 1 * Receiver 1 * wind speed sensor 1 * Rain Barrel 1 * temperature and humidity sensor 1 * DC Power Adapter 1 * Mounting Bracket Set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.