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Home Assistant TestFlight
Ecowitt

Ecowitt GW1100 gateway with WN31 temperature sensors

Sensors · Security

WorksLocal

1 report: 1 says it works.

Reported with 1 integration: Ecowitt.

What people report

IntegrationIn Home AssistantIn Apple HomeWhat they saidSource
EcowittWorks LocalReliable outdoor temp sensors, no weather station needed, AC powered
Saved copy
Pretty sure you can use the Ecowitt GW1100 (yes, it’s WiFi…but bear with me…) and any of the Temp sensors like the WN31s…place them where you like…no Weather Station required. I run multiple temp sensors all over the acreage and they are singularly reliable. Powered by AC, which is a bonus. Local and remote display. I’ve tried others and too many go to sleep, reporting less frequently than I’d like, if on battery.

Excerpt saved from the Arctic Shift Reddit archive on 2026-10-23.

Reddit comment · 2026-01

Each row is one report from a GitHub thread, an integration’s docs, or r/homeassistant. Check the date and the linked source before you buy.

In ReReHome

Once Home Assistant’s HomeKit Bridge shares it, this device reaches Apple Home as a HomeKit accessory behind your Home Assistant bridge, so ReReHome shows and controls it like any other.

Identifiers

BrandEcowitt
ModelGW1100 / WN31
CategorySensors