# \[APP\] WS90 Weather - Ecowitt by Shelly support via mqtt

**URL:** <https://community.homey.app/t/app-ws90-weather-ecowitt-by-shelly-support-via-mqtt/150545>\
**Category:** Apps\
**Tags:** app, weather, mqtt\
**Created:** [February 3, 2026, 3:30pm UTC](https://community.homey.app/t/app-ws90-weather-ecowitt-by-shelly-support-via-mqtt/150545 "2026-02-03T15:30:57Z")\
**Posts on this page:** 6\
**Page:** 2

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**Author:** ![SunBeech](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/sunbeech/32/111391_2.png) [@SunBeech](https://community.homey.app/u/SunBeech)\
**Post date:** [August 27, 2026, 7:19pm UTC](https://community.homey.app/t/app-ws90-weather-ecowitt-by-shelly-support-via-mqtt/150545/23 "2026-08-27T19:19:08Z")

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Based on the supported devices overview in the app store, the new Shelly Control app seems to only support the WS90 weather station in Zigbee mode:

 ![IMG_2943](https://us1.discourse-cdn.com/flex025/uploads/athom/original/3X/b/5/b5eb9b7453e6b7acddd57ba4556eaa3166a17204.jpeg)

You seem to be connecting in WiFi mode?

Maybe the [original Shelly](https://homey.app/a/cloud.shelly/) app supports it in WiFi mode.

You might want to reach out to the developers of the Shelly Control app for support of this device in other than Zigbee mode. Check the first post in this topic or the app store for contact details.

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**Author:** ![Themis](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/themis/32/172649_2.png) [@Themis](https://community.homey.app/u/Themis)\
**Post date:** [August 28, 2026, 9:31am UTC](https://community.homey.app/t/app-ws90-weather-ecowitt-by-shelly-support-via-mqtt/150545/24 "2026-08-28T09:31:10Z")

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The orginal shelly app i guess it only connect it trough zigbee.

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**Author:** ![Per\_L](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/per_l/32/173850_2.png) [@Per\_L](https://community.homey.app/u/Per_L)\
**Post date:** [August 28, 2026, 10:46am UTC](https://community.homey.app/t/app-ws90-weather-ecowitt-by-shelly-support-via-mqtt/150545/25 "2026-08-28T10:46:00Z")

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Hi Matthaus  
Just noticed your comment about the rain sensor on the Ecowitt. I have one since a couple of weeks, using the the new Shelly Control app in Homey Pro. Works fine but I don’t understand how the rain sensor is reporting. Your comment got me interested since it implies that the value in mm of rain is per 24 hrs? I haven’t been able to find any substantial info about this in the available doc, nor from the Shelly support. Without the time frame the mm-rain info is fun but useless 😉  
But the reset you mention, does that happen in the Ecowitt or in the Homey app? If in the Homey app it would then be nice to be able to set the time-zone. I mean, if it resets at 2am…  
Just asking if you have any more valuable info about this!  
Cheers / Per in Sweden

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**Author:** ![Themis](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/themis/32/172649_2.png) [@Themis](https://community.homey.app/u/Themis)\
**Post date:** [August 28, 2026, 10:59am UTC](https://community.homey.app/t/app-ws90-weather-ecowitt-by-shelly-support-via-mqtt/150545/26 "2026-08-28T10:59:56Z")

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Hei Per,

Do you connect it with Zigbee via Shelly control app?  
Or do you go via shelly gateway?

I can connect it to shelly blu, and transfer data via script/MQQT. But there is no software that translate this data to a nice view in Homey.

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**Author:** ![Per\_L](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/per_l/32/173850_2.png) [@Per\_L](https://community.homey.app/u/Per_L)\
**Post date:** [August 28, 2026, 11:51am UTC](https://community.homey.app/t/app-ws90-weather-ecowitt-by-shelly-support-via-mqtt/150545/27 "2026-08-28T11:51:18Z")

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WIth the Shelly control app it is Zigbee and I use Homey just as a gateway. I have my own “home control panel” with a “local card” where I just display the values from the Weather station in a nice way. So that’s why I need to correctly interpret the rain sensor values.

So understanding where the rain sensor reading is reset, and when is the base to understand if the figure is per 1 h or 24 hrs for example.

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**Author:** ![Matthaus\_Artmann](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/matthaus_artmann/32/80156_2.png) [@Matthaus\_Artmann](https://community.homey.app/u/Matthaus_Artmann)\
**Post date:** [September 8, 2026, 7:34am UTC](https://community.homey.app/t/app-ws90-weather-ecowitt-by-shelly-support-via-mqtt/150545/28 "2026-09-08T07:34:19Z")

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Hej Per,

sorry for my very late reply, I did not see the notification..

I saw the reset in the Homey app, I did not check it in the Shelly app yet.

Best regards, Matthaeus

[Previous page](https://community.homey.app/t/app-ws90-weather-ecowitt-by-shelly-support-via-mqtt/150545.md?page=1)
