Which Ecowitt Gateway Do You Need?

On this page (8 sections)

1. Which Ecowitt gateway fits your setup?
2. Who should choose the GW1100?
3. When is the GW3000 the better Ecowitt gateway?
4. Who should buy the Wittboy GW2001 bundle?
5. When does the GW3001 make more sense?
6. How do you set up an Ecowitt gateway?
7. What common Ecowitt gateway buying mistakes should you avoid?
8. Which Ecowitt gateway should you choose?

An Ecowitt gateway gathers readings from compatible Ecowitt sensors and connects them to your network, where you can view or share data. Choose the GW1100 for a Wi-Fi sensor hub, the GW3000 for Ethernet and an SD card port, or a GW2001 or GW3001 bundle if you also need a WS90 outdoor array.

The main decision is whether you need a gateway alone or a complete station bundle. Then check the network connection, sensor types and quantity limits that fit your plans.

Which Ecowitt gateway fits your setup?

Choose by network connection and whether you need outdoor sensors included. A gateway-only model is suited to a system you already have or are building sensor by sensor; the GW2001 and GW3001 include an outdoor array.

• GW1100: Wi-Fi gateway with a separate temperature, humidity and pressure probe.
• GW3000: Wi-Fi and Ethernet gateway with built-in temperature, humidity and pressure sensors, plus an SD card port.
• Wittboy GW2001: GW2000 Wi-Fi hub and WS90 7-in-1 outdoor sensor array.
• GW3001: GW3000 gateway and WS90 outdoor sensor array.

If you are still deciding what a home station should measure, the backyard weather station guide explains the choices that shape a sensor setup.

How do you choose an Ecowitt gateway for your sensors?

Start with the Ecowitt sensors you own or intend to add. The gateways support different sensor types and have different limits, so confirm both before buying.

The GW1100 supports, among other types, up to 8 multi-channel temperature and humidity sensors and up to 8 soil moisture sensors. The GW3000 supports a different mix, including up to 16 soil moisture sensors and up to 8 multi-channel sensors in specified groups.

The hubs in the GW2001 and GW3001 bundles also support additional Ecowitt sensors, within type-specific limits.

A larger sensor plan may make the GW3000 appealing, but raw capacity is only useful if its supported types match your needs. For a simpler setup with a few compatible sensors, the GW1100 may be enough.

Who should choose the GW1100?

Choose the GW1100 if Wi-Fi is the connection you need and you want a gateway for separate Ecowitt sensors. Its temperature, humidity and pressure probe is separate from the gateway, and the package includes a USB extension cable for power.

The GW1100 can collect readings from compatible Ecowitt wireless sensors, including outdoor temperature and humidity, rain, wind, soil moisture, air quality, water leak and lightning sensors. You can view live data in the WS View Plus or Ecowitt app, manage sensor settings and send readings to supported weather services.

Skip it if you need Ethernet, an SD card port or an outdoor sensor array included. The GW1100 is a gateway-only option, so you will need separate compatible sensors for outdoor measurements.

When is the GW3000 the better Ecowitt gateway?

Choose the GW3000 if you want a wired Ethernet option or SD card data transfer. Its indoor temperature, humidity and pressure sensors are built in, and it also connects over Wi-Fi.

The SD card port can store data for transfer, and the gateway supports a range of Ecowitt sensors with limits that vary by type. An Ethernet cable is separate, so include a cable and a suitable route to your router in your setup plan.

Skip the GW3000 gateway-only option if you need an outdoor array in the same package. It does not include the WS90; the GW3001 bundles that array with the GW3000.

For a station that uses an app or connected services, see our guide to smart weather stations. If the main obstacle is network setup, weather station Wi-Fi troubleshooting covers common connection issues.

Does the GW3000 gateway include an outdoor sensor?

No, the gateway-only GW3000 does not include the WS90 outdoor array. It can collect data from compatible outdoor sensors, which you buy separately.

Choose the GW3001 if you want the GW3000 gateway and WS90 together. If you already own a compatible outdoor array, the GW3000 may let you add the connection and storage features without buying another one.

Who should buy the Wittboy GW2001 bundle?

Choose the Wittboy GW2001 if you need both a GW2000 hub and the WS90 outdoor array. The WS90 measures outdoor temperature, humidity, wind direction and speed, UV and light levels, and rainfall.

The WS90 uses a haptic rainfall sensor rather than a traditional rain gauge. Rain readings can vary more under some conditions, including changes in drop size and wind speed; Ecowitt recommends a separate WH40 rain gauge if precise readings for each rain event are a priority.

The GW2001 suits someone starting a station who wants those outdoor measurements in one bundle. Skip it if you already have a suitable outdoor array or require more precise rain totals for individual events without adding a separate rain gauge.

Place the WS90 where it can receive a clear signal and has the exposure needed for useful wind and rain readings. The roof mount or tripod guide can help you plan a stable installation location.

When does the GW3001 make more sense?

Choose the GW3001 if you want a WS90 outdoor array paired with the GW3000 gateway. That combination provides Wi-Fi and Ethernet options, built-in indoor temperature, humidity and pressure sensing, and an SD card port.

The GW3000 can use a FAT32 SD card up to 32 GB, which is sold separately. The Ethernet cable is also separate.

The GW3001 is aimed at a new setup where those gateway features and the outdoor array are both useful.

Skip the bundle if Wi-Fi alone meets your needs and you prefer the GW2000 hub, or if you already have compatible outdoor sensors. For that alternative, read our Wittboy GW2001 review.

How do you set up an Ecowitt gateway?

Set up the gateway near power and your router, then pair the sensors and check that their readings appear in the app. The GW1100 and GW2000 use Wi-Fi configuration; the GW3000 can be configured through Wi-Fi or a wired Ethernet connection.

Before setup, identify each sensor and place it where it can measure the conditions you care about. Keep the gateway within wireless range of the sensors, and use the included power extension cable where it helps you find a practical spot.

After connecting to your home network, use the Ecowitt app or WS View Plus to view live readings and manage sensor selection or calibration settings. You can also configure uploads to Ecowitt Weather and other supported weather services.

For the GW3000, use Ethernet if you want a wired router connection, and add your own network cable and SD card if you plan to use those features. Avoid moving a sensor after setup without checking that the gateway still receives its signal.

What common Ecowitt gateway buying mistakes should you avoid?

The most common mistake is buying a gateway bundle that repeats equipment you already own. Check the package contents and match them against your sensors before choosing.

• Don't assume a gateway-only model includes an outdoor array.
• Don't assume different Ecowitt gateways support identical sensor types or quantities.
• Don't choose Ethernet unless you can route a cable to the gateway location.
• Don't count on the GW3000's SD card port without a compatible card.
• Don't expect the WS90 to suit every rain-measurement need; add a WH40 if event-level precision matters.

Also check the radio frequency for your region when pairing Ecowitt equipment. The GW1100 and GW3000 data identifies different regional frequencies, so confirm that the gateway and sensors are compatible where you live.

Which Ecowitt gateway should you choose?

Pick the GW1100 for a Wi-Fi sensor hub, the GW3000 for Ethernet and SD card transfer, the GW2001 for a GW2000 hub with WS90 outdoor sensing, and the GW3001 for that WS90 array with GW3000 features. Your existing sensors and network should decide the choice.

If you are starting from scratch, choose between the two station bundles based on whether Ethernet and SD card storage matter. If you already have a station, check its sensor types and limits before adding a gateway; our Ecowitt vs Ambient Weather comparison can help if you are still deciding on an ecosystem.

Frequently asked questions

What is the difference between Ecowitt GW1100 and GW3000?

The GW1100 is a Wi-Fi gateway with a separate temperature, humidity and pressure probe. The GW3000 has those sensors built in, plus Wi-Fi, Ethernet and an SD card port.

Choose based on whether Ethernet or SD card data transfer matters to you, and check sensor compatibility before expanding either setup.

Does the Ecowitt GW2001 include a gateway?

Yes. The Wittboy GW2001 package includes the GW2000 Wi-Fi hub and WS90 7-in-1 outdoor sensor array.

It is a station bundle rather than a gateway-only option.

The hub can also pair with other Ecowitt sensors, subject to supported sensor types and limits.

Can an Ecowitt gateway work without Wi-Fi?

The GW3000 can connect to a router by Ethernet, which is useful if you prefer a wired network connection. The GW1100 is described as a Wi-Fi gateway.

Both use corded power, and an Ethernet cable is sold separately, so plan for the connection and power location.

Do Ecowitt gateways include outdoor sensors?

The GW1100 and GW3000 are gateway-only options. The GW2001 and GW3001 bundles pair a gateway with the WS90 outdoor sensor array.

If you already own compatible Ecowitt sensors, a standalone gateway may suit your setup.