# \[APP\]\[PRO\]\[OFFICIAL\] SolarWatt - Powering a better tomorrow

**URL:** <https://community.homey.app/t/app-pro-official-solarwatt-powering-a-better-tomorrow/157511>\
**Category:** Apps\
**Tags:** app\
**Created:** [July 23, 2026, 1:27pm UTC](https://community.homey.app/t/app-pro-official-solarwatt-powering-a-better-tomorrow/157511 "2026-07-23T13:27:57Z")\
**Posts on this page:** 9\
**Page:** 1

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**Author:** ![RM\_de\_Gruijter](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/rm_de_gruijter/32/120762_2.png) [@RM\_de\_Gruijter](https://community.homey.app/u/RM_de_Gruijter)\
**Post date:** [July 23, 2026, 1:27pm UTC](https://community.homey.app/t/app-pro-official-solarwatt-powering-a-better-tomorrow/157511/1 "2026-07-23T13:27:57Z")

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Connect your SOLARWATT vision devices to Homey over your local network (Modbus TCP). No cloud account is needed.

> **[Solarwatt | Homey](https://homey.app/en-us/app/com.solarwatt/Solarwatt/)**
>
> Powering a better tomorrow.

test version: [Solarwatt | Homey](https://homey.app/a/com.solarwatt/test/)

Supported devices:

**Inverter vision** : solar power and yield, inverter output, house consumption, grid values and alarms. You can limit the output power and the feed-in to the grid.

**Battery vision** : state of charge and health, power, energy, temperatures and alarms. Homey can charge and discharge the battery, and you can set the work mode and SoC limits.

**Grid meter** connected to the inverter: power per phase, imported and exported energy, voltages.

**Charger vision** : charging power, energy and phase values. Start and stop charging from Homey.

Requirements: Modbus TCP must be enabled on the devices (ask your installer), and Homey must be on the same network. Give the devices a fixed IP address in your router. They are found automatically; otherwise enter the IP address yourself.

⚠ **SOLARWATT Manager:** if one is installed, it can take control of the battery and the power limits back from Homey. Homey then shows ‘Control overridden’ and leaves control to the Manager until you change a setting again. To control the battery from Homey, make sure the Manager does not control it (ask your installer).

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**Author:** ![RM\_de\_Gruijter](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/rm_de_gruijter/32/120762_2.png) [@RM\_de\_Gruijter](https://community.homey.app/u/RM_de_Gruijter)\
**Post date:** [July 23, 2026, 1:28pm UTC](https://community.homey.app/t/app-pro-official-solarwatt-powering-a-better-tomorrow/157511/2 "2026-07-23T13:28:08Z")

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reserved for future use

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**Author:** ![MrTacker](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/mrtacker/32/35430_2.png) [@MrTacker](https://community.homey.app/u/MrTacker)\
**Post date:** [July 23, 2026, 3:14pm UTC](https://community.homey.app/t/app-pro-official-solarwatt-powering-a-better-tomorrow/157511/3 "2026-07-23T15:14:10Z")

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Hey, i would like to help and share my account for the Solarwatt if needed.

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**Author:** ![RM\_de\_Gruijter](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/rm_de_gruijter/32/120762_2.png) [@RM\_de\_Gruijter](https://community.homey.app/u/RM_de_Gruijter)\
**Post date:** [September 17, 2026, 8:21am UTC](https://community.homey.app/t/app-pro-official-solarwatt-powering-a-better-tomorrow/157511/4 "2026-09-17T08:21:40Z")

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If any SolarWatt owner is using Fox ESS as cloud service, please help app development here: [[APP][Pro&Cloud][Official] Fox ESS - Test accounts needed for development](https://community.homey.app/t/159666)

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<div class="post-metadata">

**Author:** ![RM\_de\_Gruijter](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/rm_de_gruijter/32/120762_2.png) [@RM\_de\_Gruijter](https://community.homey.app/u/RM_de_Gruijter)\
**Post date:** [October 3, 2026, 1:35pm UTC](https://community.homey.app/t/app-pro-official-solarwatt-powering-a-better-tomorrow/157511/5 "2026-10-03T13:35:26Z")

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**TEST VERSION IS NOW AVAILABLE:**

> **[Solarwatt | Homey](https://homey.app/en-us/app/com.solarwatt/Solarwatt/test/)**
>
> Powering a better tomorrow.

# _Note that this is a test version, so expect bugs and breaking changes in the first release._

Local Homey integration for SOLARWATT vision devices.

Connect your SOLARWATT vision devices to Homey over your local network (Modbus TCP). No cloud account is needed.

Supported devices:

**Inverter vision** : solar power and yield, inverter output, house consumption, grid values and alarms. You can limit the output power and the feed-in to the grid.

**Battery vision** : state of charge and health, power, energy, temperatures and alarms. Homey can charge and discharge the battery, and you can set the work mode and SoC limits.

**Grid meter** connected to the inverter: power per phase, imported and exported energy, voltages.

**Charger vision** : charging power, energy and phase values. Start and stop charging from Homey.

Requirements: Modbus TCP must be enabled on the devices (ask your installer), and Homey must be on the same network. Give the devices a fixed IP address in your router. They are found automatically; otherwise enter the IP address yourself.

⚠ **SOLARWATT Manager:** if one is installed, it can take control of the battery and the power limits back from Homey. Homey then shows ‘Control overridden’ and leaves control to the Manager until you change a setting again. To control the battery from Homey, make sure the Manager does not control it (ask your installer).

---

<div class="post-metadata">

**Author:** ![RM\_de\_Gruijter](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/rm_de_gruijter/32/120762_2.png) [@RM\_de\_Gruijter](https://community.homey.app/u/RM_de_Gruijter)\
**Post date:** [October 4, 2026, 3:06pm UTC](https://community.homey.app/t/app-pro-official-solarwatt-powering-a-better-tomorrow/157511/6 "2026-10-04T15:06:42Z")

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v1.1.0 is ready for testing:

> **[Solarwatt | Homey](https://homey.app/en-us/app/com.solarwatt/Solarwatt/test/)**
>
> Powering a better tomorrow.

- Improved solar and AC vs DC capability mapping
- Migration improvements
- Flows no longer run twice
- Slider ranges are restored reliably after an update

# _ **Note that this is a test version, so expect bugs and breaking changes in the first release.** _

⚠ **SOLARWATT Manager:** if one is installed, it can take control of the battery and the power limits back from Homey. Homey then shows ‘Control overridden’ and leaves control to the Manager until you change a setting again. To control the battery from Homey, make sure the Manager does not control it (ask your installer).

---

<div class="post-metadata">

**Author:** ![RM\_de\_Gruijter](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/rm_de_gruijter/32/120762_2.png) [@RM\_de\_Gruijter](https://community.homey.app/u/RM_de_Gruijter)\
**Post date:** [October 7, 2026, 8:37am UTC](https://community.homey.app/t/app-pro-official-solarwatt-powering-a-better-tomorrow/157511/7 "2026-10-07T08:37:11Z")

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New version 1.2.0 is ready for testing:

> **[Solarwatt | Homey](https://homey.app/en-us/app/com.solarwatt/Solarwatt/test/)**
>
> Powering a better tomorrow.

- Fixed force charge and force discharge
- Added EV charger session
- Added active energy limit
- Added stop reason and faults
- Added start charging setting
- Improved override detection
- Added inverter power per phase
- Added second meter readings
- Added many flow cards
- Improved icons and titles
- Fixed battery power limit of 0 W
- Migration improvements
- Improved diagnostic logging

When all is good, this version will be released as stable in the Homey app store.

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<div class="post-metadata">

**Author:** ![RM\_de\_Gruijter](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/rm_de_gruijter/32/120762_2.png) [@RM\_de\_Gruijter](https://community.homey.app/u/RM_de_Gruijter)\
**Post date:** [October 12, 2026, 3:05pm UTC](https://community.homey.app/t/app-pro-official-solarwatt-powering-a-better-tomorrow/157511/8 "2026-10-12T15:05:40Z")

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Version 1.2.1 will be released as stable soon:

> **[Solarwatt | Homey](https://homey.app/en-us/app/com.solarwatt/Solarwatt/test/)**
>
> Powering a better tomorrow.

- Removed battery alarm
- Battery faults are now reported by the problem alarm
- Improved single-phase inverter detection
- Improved app store images
- Migration improvements

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<div class="post-metadata">

**Author:** ![RM\_de\_Gruijter](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/rm_de_gruijter/32/120762_2.png) [@RM\_de\_Gruijter](https://community.homey.app/u/RM_de_Gruijter)\
**Post date:** [October 13, 2026, 7:39am UTC](https://community.homey.app/t/app-pro-official-solarwatt-powering-a-better-tomorrow/157511/9 "2026-10-13T07:39:12Z")

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The app has just been approved by Athom as stable release:

> **[Solarwatt | Homey](https://homey.app/en-us/app/com.solarwatt/Solarwatt/)**
>
> Powering a better tomorrow.
