Weishaupt WEM Portal
erikkastelec/hass-WEM-Portal · v1.6.0
Custom component for retrieving sensor information from Weishaupt WEM Portal
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.
| Entity | Shows up as | Note |
|---|---|---|
switch | Switch or outlet | |
sensor | Sensor (temperature, humidity, air quality…) | |
select | Mode picker (as switches) |
What people report
Cloud scraping of Weishaupt WEM Portal; only one device per account and it stops whenever the portal is down.
- Partly works1
| Device | In Home Assistant | In Apple Home | What they said | Source |
|---|---|---|---|---|
| Weishaupt heating system via WEM Portal | Partly works Cloud | Only one device per account supported; stops when WEM Portal is downSaved copy… critical in any way, but after update 2026.3.0, the following warnings appeared. Just for your information. Logger: py.warnings Quelle: custom_components/wemportal/wemportalapi.py:14 Integration: Weishaupt WEM Portal (Dokumentation, Probleme) Erstmals aufgetreten: 20:40:43 (3 Vorkommnisse) Zuletzt protokolliert: 20:40:44 /usr/local/lib/python3.14/site-packages/billiard/connection.py:352: SyntaxWarning: 'return' in a 'finally' block return f /usr/local/lib/python3.14/site-packages/billiard/connection.py:354: SyntaxWarning: 'return' in a 'finally' block return self._get_more_data(ov, maxsize) … Excerpt saved from GitHub on 2026-10-23. | Issue #140 · 2026-03 |
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
Cloud polling
Goes through the maker’s cloud, asking it for updates every so often. Needs the internet and an account.
Details
| Installs (analytics) | 283 (0.04%) |
|---|---|
| GitHub stars | 68 |
| Latest version | 1.6.0 (2026-06-25) |
| Set up in the UI | Yes |
| Maintainers | @erikkastelec |
| License | MIT |
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.
Sources
- Documentation: https://github.com/erikkastelec/hass-WEM-Portal
- Source code: https://github.com/erikkastelec/hass-WEM-Portal
- Issues: https://github.com/erikkastelec/hass-WEM-Portal/issues
- HACS: https://hacs.xyz
