This professional wifi weather stations features a jumbo bright clear display with cloud interface datas . Suitable both for home and commercial applications. Weather Station Features: 1. Time(12/24) and calendar display: Time( Internet Sync Time ), date, Year, alarm Set (alarm 1 and alarm 2), Snooze 2. Indoor temperature(°C/°F) and humidity – Hi/Lo alarm 3. Indoor Dew Point-Hi/Lo alarm 4. Integrated outdoor sensor temp(°C/°F) and humidity – Hi/Lo alarm 5. Outdoor dew point, AT and Feels like – Hi/Lo alarm 6. Wind speed and gust display(m/s, km/h, mph, knots bft or ft/s): Current, 2mins, 10mins – Hi alarm 7. Wind direction icon and data display 8. Weather forecast (Sunny, partly cloudy, Cloudy, Rainy), Moon Phase 9. Barometric Pressure display (mmhg, inHg or hPa.): ABS or REL – Hi Alarm 10. Rainfall data (inch or mm): Rate, 24 hours, week, month, and total – Hi Alarm 11. UV and Sunlight Index Display(W/㎡, fc or lux.) – Hi Alarm 12. Display console 3 levels of adjustable backlight 13. Min/Max Records with manually clear or 24hrs automatically clear 14. Manually calibration of in/outdoor temp, humidity, pressure, wind speed, rainfall, sunlight 15. Solar Power-Solar panel doesn&rsquo;t charge the battery and it is an auxiliary power supply 16. Integrated Outdoor Sensor Low power indicator 17. Wall hanging or desk freestanding 18. WiFi connection(2.4G Router) 19. Upload real-time weather data to wunderground and weathercloud Weather Station Specifications: 1. Outdoor temperature range: -40℃ to + 60℃, accuracy: ±0.3&ordm;C 2. Indoor temperature range: 0℃ to + 60℃, accuracy: ±1&ordm;C 3. Indoor Humidity range: 10% to 99%, accuracy: ±5%; Outdoor Humidity range: 1% to 99%, accuracy: ±3% 4. Barometric pressure range: 300 to 1100hpa , accuracy: ±3hpa 5. Rain volume: 0 – 9999mm 1) Resolution : 0.3mm (if rain volume < 1000mm) 2) 1mm (if rain volume > 1000mm) accuracy: < 15 mm: +/- 1 mm, 15 mm to 9999 mm: +/- 7% 6. Wind speed Range: 0~50m/s accuracy: 2 m/s ~ 10 m/s (± 0.3 m/s), 10 m/s ~ 50m/s (±10%) 7. Wind direction accuracy: 0 – 360&ordm;, accuracy: ± 10&ordm; 8. Sunlight index: 0 to 200,000 Lux, accuracy: ± 15% 9. UV index: 1 to 15+, accuracy:± 1 Levels 10. Integrated Outdoor Sensor transmission interval: 16s 11. Integrated Outdoor Sensor transmission range: 100m in open area (30m under most conditions) 12. Integrated Outdoor Sensor transmission frequency: 433MHz 13. Wifi standard: 802.11 b/g/n 14. Wifi frequency: 2.4GHZ 15. Line of sight of Wifi transmission: 20m Weather Station Power consumption: 1) Display Console: 3 x AAA 1.5V Alkaline or Lithium batteries (not included) 2) Integrated Outdoor Sensor: 3 x AA 1.5V alkaline batteries or Lithium batteries (not included) The batteries provide backup power when there is limited solar energy. 3) Power Adaptor: 5.9V/0.5A Weather Station Dimensions: Display Console (LxHxW): 215x158x22mm (8.47×6.22×0.87inch) LCD Dimensions (LxW): 170×125 mm (6.7×4.9inch) Integrated Outdoor Sensor(FT019T): 330x280x150mm (13x11x5.9 inch)