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Ecowitt WS3900 Professional Wi-Fi Weather Station – 7-in-1 Outdoor Sensor & 7.5" Color LCD Display – Smart App Integration

Ecowitt WS3900 Professional Wi-Fi Weather Station – 7-in-1 Outdoor Sensor & 7.5" Color LCD Display – Smart App Integration

Regular price €311,99
Regular price €506,99 Sale price €311,99
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SPECIFICATIONS

🌦️ **Track the Weather Like a Pro – Indoors or Outdoors!**

The Ecowitt WS3900 is a professional-grade Wi-Fi weather station, ideal for weather hobbyists, home users, schools, farms, or even small businesses. Equipped with a large 7.5” full-color LCD display and a complete 7-in-1 outdoor sensor suite, it offers detailed and real-time weather insights straight to your smartphone or console.

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📡 Key Features:
- 🌤️ 7-in-1 Sensor System: Measures temperature, humidity, barometric pressure, wind speed, wind direction, UV, and rainfall.
- 📲 Wi-Fi Connectivity: Seamless integration with apps and remote monitoring.
- 📉 Barometric Pressure Accuracy: ±1.5 hPa.
- 🌡️ Temperature Range: -10°C to 50°C (14°F to 122°F).
- 💧 Humidity Accuracy: ±2%.
- 🔋 Battery Life: 15 to 25 days (depending on usage).
- 🖥️ Large 7.5” LCD Display: Clear, colorful, and easy to read.
- ✅ Certifications: CE, FCC, RoHS – safe and reliable.

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🏡 Perfect for:
- Homeowners & families  
- Schools & weather projects  
- Farm weather monitoring  
- Weather hobbyists & enthusiasts  

Make smarter decisions, prepare for the day, and stay informed with real-time local weather data at your fingertips!


Ecowitt WS3900 Wi-Fi Weather Station, with 7.5-inch Color LCD Display Console and 7-in-1 Outdoor Solar Sensor Array, Support IoT Devices WFC01 & AC1100

Features:

Weather Station

·7.5" LCD Color display

·8 physical buttons

·Support DC powered and 3 x AA alkaline or lithium batteries powered (3 fresh AA batteries (not included) can only run for 15-25 days. Only used as a short-term backup power)

·Built-in temperature humidity sensor, and barometric pressure sensor

·Calendar, date, time, moon phase, sunrise, sunset, alarm and snooze function

·Weather forecast: Sunny, Partly Cloudy, Cloudy, Rainy, Stormy, Snowy and Storm Snowy

·Record Max & Min value, RST function (Clear daily max/min values), support unit setting, DST (Daylight Saving Time)

·Wall-hanging or free-standing option

·Support backlight adjustment under DC power supply

·Support optional sensors and IoT devices

·Support receiving and displaying multi-channel temperature & humidity, wind speed, wind direction, rainfall, UV, solar radiation, feels like, dew point, CO2, PM1.0, PM2.5, PM10, and AQI data

·Data storage on Ecowitt server:https://ecowitt.net

·Support for uploading data to third-party platforms


WS69 Outdoor Sensor:

·Outdoor temperature and humidity, wind speed, wind direction, rainfall, UV and solar radiation

Package List:

1 x WS3900 Display Console

1 x WS69 Outdoor Sensor

1 x Manual

1 x Mounting Hardware Pack

1 x DC 5V 1A USB Cable


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