Ecowitt WS90 7-in-1 Weather Station Powered by Shelly

LNY 2026 SALE: Auto 15% Off (Feb 14–23)

Regular price $179.99 USD
Regular price Sale price $179.99 USD
Shipping is calculated at checkout. (For EU customers: For parcels shipped via [Standard], VAT is included.)
Regular price $179.99 USD
Regular price Sale price $179.99 USD

Usage note:

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). Not compatible with Ecowitt gateways or consoles.

Features

  • 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

Specification

Sensors Measurement Range Accuracy Resolution
Wind Speed 0 m/s to 40 m/s <10 m/s ±1 m/s; ≥10 m/s ±10% 0.1 m/s
Wind Direction 0° to 359° ±15°
Temperature -40°C to 60°C ±1°C 0.1°C
Humidity 1% RH to 99% RH ±5% 1% RH
Light 0 klx to 200 klx ±25% 0.1 klx
UV Index 1 to 15 ±2 1
Rainfall 0 mm to 9999 mm <5 mm/h ±20%; 5–50 mm/h ±10%; >50 mm/h ±20% 0.1 mm
Barometric Pressure 300 to 1100 hPa ±1 hPa 0.1 hPa
Physical Size(HxWxD) 208 x 93 x93 mm/8.19 x3.66 x 3.66 inch
Weight 459g/16.2 oz (without batteries), 507 g/ 17.88 oz (with batteries)
Mounting On a 25 mm/ 1 inch pole
Shell material Plastic
Shell color white
Electrical Power supply
  • 2 x AA 1.5V Lithium batteries(not included)
  • Built-in solar panel 7.5V ±5%/30 mA ±10%
  • 12V DC/1A external power supply(not included)
Estimated battery life Up to 6 months with lithium batteries (depending on temperature, humidity, and network strength).
Bluetooth Protocol Bluetooth 5 Low Energy
RF band 2402-2480 MHz
Max. RF power < 20 dBm
Range Range: Up to 20 m/66 ft indoors and 30 m/
100 ft outdoors (Depends on local conditions)
Zigbee Protocols 802.15.4
RF bands 2405 to 2480 MHz
Max. RF Power < 20 dBm
Range Up to 100 m/328 ft indoors and 300 meters
984 ft outdoors (Depends on local conditions)

Parts List

1 x Weather Station Ecowitt WS90(Powered by Shelly)
1 x User Manual

Optional accessories(sold separately)

12V DC/1A external power supply
Bird spikes

[WS90 Powered By Shelly Manual](https://s.ecowitt.com/0WX6MC)

Compatibility Instructions

for all ecowitt network consoles

Please refer to the table to choose the correct sensors and consoles before checkout.
Note:
1) "1/4/8/16" = max number of sensors supported per console (excluding accessories).
2) Upload only = sensor readings shown only in the Ecowitt app and cloud (www.ecowitt.net).
3) Firmware (e.g. V1.9.6 / V2.0.2) = gateway/console must run this version or newer.