Ecowitt
Ecowitt WN31 temperature/humidity sensor
Sensors · Security
WorksLocal
2 reports: 2 say it works.
Reported with 2 integrations: MQTT, Ecowitt.
What people report
| Integration | In Home Assistant | In Apple Home | What they said | Source |
|---|---|---|---|---|
| MQTT Ecowitt | Works Local | Cheap, display, accurate, long battery life; 3 users recommendSaved copyI use ECOWITT WN31 because I already have rtl433 feeding mqtt for door sensors and water meter. These use normal batteries that last a long time, support multiple channels, and are inexpensive. Excerpt saved from the Arctic Shift Reddit archive on 2026-10-23. | Reddit comment · 2024-06 | |
| Ecowitt | Works Local | Update every minute or two; local network push to HASaved copyEcowitt WN31 sensors and GW1100 base station that collects data from the sensors and publishes it over local network to home assistant's ecowitt integration endpoint Excerpt saved from the Arctic Shift Reddit archive on 2026-10-23. | Reddit comment · 2025-05 |
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
| Brand | Ecowitt |
|---|---|
| Model | WN31 |
| Category | Sensors |
Also reported as
- Ecowitt WN31 sensors with GW1100