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Home Assistant TestFlight
SMA

SMA Sunny Island SI6.0

Energy · And More

Not workingLocal

1 report: 1 says it doesn’t work.

Reported with 1 integration: SMA Devices Plus.

What people report

IntegrationIn Home AssistantIn Apple HomeWhat they saidSource
SMA Devices PlusNot working LocalEntities flip unavailable every 20-30s over Speedwire on old firmware
Saved copy
I use 4 SMA devices (STP25, STP10, SI6 and HM2). All were recognized as Speedwire devices via the discovery and were also configured as such. The SI6 is a device from 2018 with an older firmware that I do not want to update (complete reconfiguration). The entities of the SI6 switch back and forth between “not available” and normal status approx. every 20-30 seconds. Home Assistant: Core 2025.1.2 Supervisor 2024.12.3 Operating System 14.1 ha-pysmaplus: 0.4.7 ``` Traceback (most recent call last): File "/usr/local/lib/python3.13/asyncio/tasks.py", line 507, in wait_for return await fut …

Excerpt saved from GitHub on 2026-10-23.

Issue #33 · 2025-01

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

BrandSMA
ModelSI6.0
CategoryEnergy