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Bosch

Bosch WebKM300 diagnostic module

Thermostats · Climate

Requested

1 report: 1 asks for support.

Reported with 1 integration: Bosch thermostat.

What people report

IntegrationIn Home AssistantIn Apple HomeWhat they saidSource
Bosch thermostatRequestedSensors/relays via REST API; not in device list
Saved copy
Additionally to my KM100, I use a KM300 which comes with several sensor / relay attachments. Those sensors could be configured as e.g. temperature (PT1000). In parallel to KM100/KM200 the KM300 provides a REST API to query those values. (In ioBroker I already used the km200 adapter to communicate with the KM300 and it worked right out of the box.) Currently the KM300 works in a first version by providing the gateway information like FW version etc. It would be nice to have support for the IO's of the KM300. I'd assume following steps: 1. Collect information about the REST API of the KM300 (I …

Excerpt saved from GitHub on 2026-10-23.

Issue #288 · 2023-04

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

BrandBosch
ModelKM300
CategoryThermostats