







Product description


Ready for the Smart Home Enthusiast
Generic forecasts are a thing of the past. The WS90 captures real, local weather data and turns it into smart actions via Bluetooth with Shelly devices and Zigbee for broader smart home compatibility
Perfect for the Proud Garden Owner
Stop overwatering. Stop guessing. Pair the WS90 with a Shelly relay or Frankever sprinkler controller and let local UV and rainfall data take care of your garden automatically.
Valued by The Safety-Conscious Homeowner
Stay one step ahead of the weather. Pressure trend alerts in the Shelly app tell you when conditions are turning – so your pergola, awning, or outdoor furniture stays protected.
Made for the Energy-Efficient Homeowner
Use less. Save more. Live weather data powers smart automations for your irrigation system and shutters – optimizing natural light and water use throughout your home.


Smart Scenes with Shelly
Stop irrigation
When Rain detected, turn off irrigation.
Close motorized shutters
High wind detected Shelly 2PM Gen4 closes shutters to prevent damage.
Mold prevention
Humidity high for several hours, run dehumidifier.
Garage cooling fan
Temp higher than threshold, Shelly 1 Gen4 turn on the fan.
Close blinds during strong sun
High solar radiation, Shelly 2PM Gen4 lower blinds.
Too cold
Turn on pipe heater.
Ecowitt WS90 7-in-1 Outdoor Weather Sensor with dual connectivity – Bluetooth and Zigbee provides accurate, real-time data for temperature, humidity, wind speed and direction, rainfall, and light and UV levels, helping you monitor conditions and optimize home efficiency. *Requires a gateway for use with the Shelly Smart Control app. Compatible with Shelly BLU Gateway and Shelly Plus, Pro, Gen3, or Gen4 devices.
Haptic Rain Sensor – Unlike traditional rain gauges, the WS90 uses an advanced haptic rainfall sensor to precisely measure rainfall volume and detect rain start and stop events. With no moving parts or vibration, it delivers reliable accuracy even in harsh weather conditions and ensures consistent performance year-round.
Weatherproof & Long-Range Performance – Built to IPX5 waterproof standards and made with thermal insulation materials for reliable outdoor use. Features a built-in solar panel with backup batteries and offers long-range transmission up to 150 m (500 ft) with obstacles or up to 300 m (1,000 ft) in open spaces.
Smart Irrigation & Home Gardening – Eliminate overwatering and keep plants healthy using precise rainfall, humidity, wind, and UV data. Optimize irrigation schedules, skip watering after rain, and protect plants with timely adjustments. When paired with Shelly irrigation controllers and Zigbee hubs, automate watering and climate responses for gardens, greenhouses, or small farms, saving water while maximizing growth.
Shelly Customer Service – Shelly is one of the fastest-growing Smart Home brands in the world with devices, providing solutions for the automation of private homes, buildings and businesses. We provide our customers with professional support and a 2 years device warranty.
$209.99