Ecowitt GW3000 Wi-Fi & Ethernet IoT Gateway Overview

Name: Ecowitt GW3000 Wi-Fi & Ethernet IoT Gateway
Brand: Ecowitt

Advanced Ecowitt gateway with Ethernet, Wi-Fi, and microSD logging

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ecowitt GW3000

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The Ecowitt GW3000 is Ecowitt's upgraded headless gateway with wired Ethernet, higher sensor capacity, and optional microSD local logging compared with GW2000 — per Ecowitt product documentation.

Specifications and compatibility notes are based on manufacturer documentation — not independent Atmosiva testing.

Known limitations

•Local SD logging requires compatible card and configuration — verify Ecowitt docs for your firmware

Expansion options

•WS90/WS85/WS80 outdoor arrays
•Up to 16 WH51 soil moisture sensors (per Ecowitt GW3000 documentation)
•IoT devices such as WFC01 watering timer on supported firmware

Pros

+ Wi-Fi and Ethernet connectivity documented
+ MicroSD slot for local data logging (card sold separately)
+ Higher published sensor channel limits than GW2000
+ Same documented Home Assistant Ecowitt integration path

Cons

− Outdoor sensors not included
− microSD card and Ethernet cable may be separate purchases
− Newer firmware features require verifying compatibility with your sensor mix

Technical Specifications

Connectivity

2.4 GHz Wi-Fi, RJ45 Ethernet, 915 MHz RF reception

Smart Home

Home Assistant Ecowitt integration, Ecowitt.net, Weather Underground, MQTT/custom endpoints

Power Source

USB-C 5V power (cable included per Ecowitt listing)

Compatibility & Integrations

Sensor Capabilities

Temperature Humidity Pressure Soil Moisture Add-ons Air Quality Add-ons

Gateway probe for indoor readings; outdoor metrics via paired RF sensors

Smart Home

Home Assistant: Yes
Weather Underground: Yes
Alexa: No
Rachio: No
API Support: Yes

Home Assistant Ecowitt integration, Ecowitt.net, Weather Underground, MQTT/custom endpoints

Connectivity

Wi-Fi: Yes
Ethernet: Yes
Bluetooth: No
Local Data: Yes
Cloud Required: No
Subscription Required: No

At a glance

The Ecowitt GW3000 is Ecowitt's upgraded headless gateway with wired Ethernet, higher sensor capacity, and optional microSD local logging compared with GW2000 — per Ecowitt product documentation.

Best For

Users who want stable Ethernet backhaul and expanded Ecowitt sensor capacity for Home Assistant