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HomeMatic

HomeMatic thermostats

Thermostats · Climate

Works

1 report: 1 says it works.

Reported with 1 integration: Better Thermostat.

What people report

IntegrationIn Home AssistantIn Apple HomeWhat they saidSource
Better ThermostatWorksSELECT-entity calibration offset supported from 1.8
Saved copy
Native Support for SELECT Entities as Calibration Offset ## Problem Description HomeMatic thermostats expose their `temperature_offset` parameter as SELECT entities with Kelvin-suffix values (e.g., `"0.0k"`, `"1.5k"`, `"-3.5k"`). Currently, Better Thermostat only supports NUMBER entities for local calibration, forcing users to create template NUMBER entities as workarounds. ## Proposed Solution Extend the generic adapter to automatically detect and handle SELECT entities for temperature offset calibration, eliminating the need for template entities. ## Use Case - HomeMatic HM-CC-RT-DN …

Excerpt saved from GitHub on 2026-10-23.

Issue #1888 · 2026-02

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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

BrandHomeMatic
CategoryThermostats