---
title: "1KOMMA5GRAD"
description: "1KOMMA5GRAD is a Marketplace integration for Home Assistant. It has 88 installs sharing analytics, needs the vendor's cloud and was last updated October 20, 2026."
canonical: "https://vulpo.app/integrations/marketplace/birkneralex-ha-1komma5grad"
url: "https://vulpo.app/integrations/marketplace/birkneralex-ha-1komma5grad.md"
last-updated: "2026-10-22"
version: "1.4"
---

# 1KOMMA5GRAD

> 1KOMMA5GRAD is a Marketplace integration for Home Assistant. It has 88 installs sharing analytics, needs the vendor's cloud and was last updated October 20, 2026.

1KOMMA5GRAD is a Home Assistant integration for 1KOMMA5° Heartbeat energy systems, using the vendor's cloud. It adds binary sensors, calendars, numbers, selects, sensors, switches and time entities, including energy sensors that suit the Energy Dashboard. It also exposes the battery and heat pump decisions planned by Heartbeat AI as sensors and calendar events, which can be used in automations for loads Heartbeat does not control. Setup happens in the UI with the Heartbeat account username and password, and the refresh interval for live data can be changed in the options. Diagnostics sent to the developer are disabled by default. It works only with the newer Heartbeat API, which is not available in all regions, and it is not supported by 1KOMMA5GRAD.

Automatic summary of the README and code of BirknerAlex/ha-1komma5grad. Something wrong, or are you the maintainer and want your own text here? [Get in touch](https://vulpo.app/contact)

[Open in My Home Assistant](https://my.home-assistant.io/redirect/hacs_repository/?owner=BirknerAlex&repository=ha-1komma5grad&category=integration)

On Home Assistant 2026.11 or newer? [Open it in the Marketplace](https://my.home-assistant.io/redirect/marketplace_repository/?owner=BirknerAlex&repository=ha-1komma5grad&category=integration)

## Supports

- **Uses the vendor's cloud**: Needs an internet connection and an account with the vendor.
- **From the Marketplace**: Installed through the Marketplace, formerly HACS.
- **Actively maintained**: Its author released or pushed a change in the last six months.

## Setting it up

Install it from the Marketplace and restart Home Assistant, then add it under Settings, Devices and services.

### Connect

- **Password**
- **Username**
- **Scrape Interval (seconds)**

### Reauthenticate 1KOMMA5GRAD

- **Password**

### After setup

- **Scrape interval (seconds)**
- **Send diagnostics (errors, logs, performance traces)**: Sends diagnostics from this integration to the developer via Sentry. Disabled by default. This includes errors and warnings with stack traces, log messages of this integration, and performance traces of data refreshes and API requests (URLs without query parameters, status codes and timings; a sample of requests on releases, all on pre-releases). If the 1KOMMA5GRAD API returns an error or an unexpected response, the structure of the response (field names and types, never your values) is included so API changes can be detected. Everything is tagged with the integration version and your Heartbeat system ID. No credentials, name, email address or host information is sent.

Texts from the code of [BirknerAlex/ha-1komma5grad](https://github.com/BirknerAlex/ha-1komma5grad).

## From the README

> This is a HACS integration for Home Assistant to integrate 1KOMMA5GRAD into your Home Assistant instance.
>
> This integration is not related to 1KOMMA5GRAD and not officially supported by them.

From the README of [BirknerAlex/ha-1komma5grad](https://github.com/BirknerAlex/ha-1komma5grad#readme), [MIT License](https://spdx.org/licenses/MIT.html). Shortened.

## At a glance

- Kind: Marketplace integration
- Category: [Productivity and information](https://vulpo.app/integrations/category/productivity-and-information.md), Calendars and to-dos
- Number: 88 installs sharing analytics; 35 GitHub stars
- Connection: Needs the vendor's cloud
- Upkeep: Updated in the last 6 months
- Needs: Needs the Marketplace (HACS on 2026.10 and older)
- Latest version: v1.8.0, last updated October 20, 2026
- Domain: `einskomma5grad`
- Source: <https://github.com/BirknerAlex/ha-1komma5grad>
- Issues: <https://github.com/BirknerAlex/ha-1komma5grad/issues>

In Vulpo: Quick Toggle card, Select card, Calendar card, Chart card, Apple Watch, Control Center

Independent directory, made by the developer of Vulpo. Not affiliated with Home Assistant or the Open Home Foundation. [About these numbers](https://vulpo.app/integrations/about)

Last updated 2026-10-22. Source: https://vulpo.app/integrations/marketplace/birkneralex-ha-1komma5grad

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