Ecowitt Weather Station
WS90
What is Ecowitt WS90 Weather Station?
Track wind, rain, temperature, humidity, UV, solar radiation, and pressure – all in one device.
WS90 gives you precise, always-on weather insights to keep your home safer and more efficient.
- 7-in-1 Wireless Haptic Sensor Array – Ultrasonic wind monitoring, haptic rain detection, temperature & humidity tracking, UV, and Illuminance measurements
- Dual Connectivity – Bluetooth and Zigbee run simultaneously for effortless setup and reliable automations
- High-Precision Sensors – Temperature range -40 to +60 °C and humidity 0-99% RH for dependable weather insights
- Low-Maintenance Design – Solid-state sensors with no moving parts for long-lasting use
- Always Connected – Reports to multiple gateways at once, using Shelly devices for Bluetooth and any compatible Zigbee hub for broader smart home integration
- Pressure Trend Alerts – Know when the weather is likely to improve or worsen directly in the Shelly app
- Your Weather, Visualized – Easy-to-read Shelly Smart Control app turns live data into clear insights
- Tailored to Your Location – Adjust sensor offsets so readings reflect your unique surroundings
- Solar-Powered with Backup – Solar operation with AA battery backup for continuous operation
- Built for the Outdoors – IPX5-rated housing, stable even in harsh conditions
To use this device with the Shelly Smart Control app, a gateway is necessary. Compatible gateways are Shelly BLU Gateway, or any Shelly Plus, Pro, Gen3 or Gen4 device (excluding sensors)
Features
Zigbee Integration
Connects to Shelly and Zigbee hubs for reliable automations and data sharing
Bluetooth Operated
Quicker response, longer battery life, and easy inclusion!
Ultrasonic Wind Monitoring
Track wind speed, gusts, and direction with precision and no moving parts
Haptic Rain Detection
Maintenance-free rain sensor measures rainfall without tipping buckets
Temperature & Humidity Tracking
Covers -40 to +60 °C and 0-99% RH ranges, giving dependable insights for climate monitoring and automation control
UV & Solar Radiation Measurement
Get reliable sunlight and UV readings to support shading control and energy-related decisions
Pressure-Based Forecasting
Pressure trend data in the Shelly app helps predict when weather will improve or worsen
Custom Safety Alerts
Get notified instantly when rain, wind, or UV levels exceed safe thresholds
Use Cases
Smart Irrigation & Home Gardening
Stop wasting water and keep your vegetable garden thriving with WS90‘s precise weather insights. Rainfall, humidity, wind, and UV measurements help you optimize irrigation, delay or skip watering cycles, and protect plants with timely actions. Paired with Shelly irrigation controllers and Zigbee hubs, you can automate watering and climate responses for home gardens, greenhouses, or small-scale farming – saving resources while ensuring healthier growth.
Energy-Efficient Climate & Shading
Keep your home comfortable and cut energy costs by linking WS90 with Shelly relays, plugs, or blind controls. Real-time sunlight, wind, and temperature data let automations close shutters during high solar radiation, open them for natural light, or adjust your HVAC use based on outdoor conditions.
Storm & Safety Alerts
Protect your home and family with instant app alerts when WS90 detects strong winds, heavy rain, or high UV. Get notified before thresholds are exceeded so you can secure outdoor furniture, retract awnings, or bring pets inside in time.
Caution
Installation of certain Shelly devices must be done by a qualified electrician or authorised installer.
Download the Shelly Cloud app for Android and iOS
