# Connecting GoodWe All-in-one 1 to Homey

**URL:** <https://community.homey.app/t/connecting-goodwe-all-in-one-1-to-homey/158966>\
**Category:** Questions & Help\
**Created:** [August 31, 2026, 12:05pm UTC](https://community.homey.app/t/connecting-goodwe-all-in-one-1-to-homey/158966 "2026-08-31T12:05:39Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![Ben\_Roux](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/ben_roux/32/59059_2.png) [@Ben\_Roux](https://community.homey.app/u/Ben_Roux)\
**Post date:** [August 31, 2026, 12:05pm UTC](https://community.homey.app/t/connecting-goodwe-all-in-one-1-to-homey/158966/1 "2026-08-31T12:05:39Z")

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How can I connect the inverter GW5K -EHA-G20 to Homey Pro 2023 ?

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**Author:** ![smarthomesven](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/smarthomesven/32/79712_2.png) [@smarthomesven](https://community.homey.app/u/smarthomesven)\
**Post date:** [August 31, 2026, 12:11pm UTC](https://community.homey.app/t/connecting-goodwe-all-in-one-1-to-homey/158966/2 "2026-08-31T12:11:34Z")

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Already tried this app?

> **[GoodWe Inverter | Homey](https://homey.app/en-us/app/com.msd.inverter.goodwe/GoodWe-Inverter/)**
>
> Connect GoodWe Inverter to Homey

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**Author:** ![Ben\_Roux](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/ben_roux/32/59059_2.png) [@Ben\_Roux](https://community.homey.app/u/Ben_Roux)\
**Post date:** [August 31, 2026, 1:14pm UTC](https://community.homey.app/t/connecting-goodwe-all-in-one-1-to-homey/158966/3 "2026-08-31T13:14:04Z")

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Yes. But it ask [me.the.systemID.of.my](http://me.the.systemID.of.my) installation. But I Cant [find.it](http://find.it).  
Normally in the URL of the SEMS+ but I Cant [find.it](http://find.it) there.

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**Author:** ![smarthomesven](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/smarthomesven/32/79712_2.png) [@smarthomesven](https://community.homey.app/u/smarthomesven)\
**Post date:** [August 31, 2026, 1:33pm UTC](https://community.homey.app/t/connecting-goodwe-all-in-one-1-to-homey/158966/4 "2026-08-31T13:33:40Z")

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Then you should ask in the app topic

> [@\[APP\]\[Pro\] Connect Solar Goodwe Inverter to Homey](https://community.homey.app/t/app-pro-connect-solar-goodwe-inverter-to-homey/66903):
>
> I created app for monitoring Goodwe solar inverters: Screenshot How to setup: Ensure you have registration on [SEMS Portal](https://www.semsportal.com/) before you continue! Use account (username/password) from [SEMS Portal](https://www.semsportal.com/) When you open detail in SEMS Portal, in url you find your SYSTEM ID required for creating device (something like [https://www.semsportal.com/powerstation/powerstatussnmin/xxxx-xxx-xxxx-xxxx-xxxxxxxx](https://www.semsportal.com/powerstation/powerstatussnmin/xxxx-xxx-xxxx-xxxx-xxxxxxxx) - these “xxx” represent number you have to copy as SYSTEM ID Click connect