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Home Assistant TestFlight
KACO new energy

KACO RS485

kaco_rs485

Built inLocal polling

In Apple Home through HomeKit Bridge

What HomeKit Bridge makes of each kind of entity this integration creates, read from its source code. A device only gets the ones that apply to it.

EntityShows up asNote
binary_sensorSensor (motion, contact, leak, smoke…)
sensorSensor (temperature)

What people report

Older KACO inverters are read over a serial adapter or ESPHome serial proxy.

  • Works1
DeviceIn Home AssistantIn Apple HomeWhat they saidSource
KACO RS485 inverter (Powder xi series per PR)Works LocalReads over serial adapter or ESPHome serial proxy; fault sensor added
Saved copy
Proposed change Adds the KACO RS485 integration for reading older Powder xi inverters over their proprietary serial protocol via a local adapter or an ESPHome serial proxy. `kaco-serial` library repo ## Type of change <!-- What type of

Excerpt saved from GitHub on 2026-10-23.

PR #182109 · 2026-09

Gathered from GitHub issues, pull requests, discussions and docs, and from r/homeassistant. These are individual reports, so check the linked thread and the date before you buy.

How it connects

Local polling

Talks to the device on your network, asking it for updates every so often.

Details

Quality scaleSilver
Set up in the UIYes
Maintainers@g4bri3lDev

In ReReHome

Whatever HomeKit Bridge shares reaches Apple Home as normal HomeKit accessories behind your Home Assistant bridge, so ReReHome shows and controls them like any other.

Bridges get their own settings page listing the accessories behind them.