SMLIGHT SLZB in Home Assistant
smlight
part of Home Assistant since 2024.9
SMLIGHT SLZB is an official Home Assistant integration for Binary sensor, Button, Infrared, Light, Sensor, Switch and Update. Talks to the device on your own network and is told about every change straight away.
Facts about this integration
- Compatible with Home Assistant
- yes, official integration
- Connection
- Local, push – Talks to the device on your own network and is told about every change straight away.
- Setup
- in the user interface
- Kind
- Single device
- Quality scale
- Platinum – The highest level: fully typed, efficient and maintained to every rule of the project.
- Installations
- 26,355 (3.9 % of the installations that share statistics)
- Provides
- Binary sensor, Button, Diagnostics, Light, Sensor, Switch, Update
- Found automatically via
- Network discovery (Zeroconf), Network discovery (DHCP)
- Maintained by
- @tl-sl
- Python packages
pysmlight==0.5.3, bleak-smlight==1.1.0
Setup
- Home Assistant can find this integration on its own: if it is suggested under Settings → Devices & services, confirm it there.
- In Home Assistant open Settings → Devices & services.
- Click "Add integration" and search for SMLIGHT SLZB.
- Follow the dialog – it asks for everything the integration needs.
The link goes through my.home-assistant.io and opens the setup dialog in your own instance – no address of ours is involved.
Known issues and fixes
3 open issues and 5 bug fixes in the last twelve months are recorded for SMLIGHT SLZB in the Home Assistant issue tracker. If something does not work, update first: the most recent fix shipped with Home Assistant 2026.3.3.
Open
- open Reported problem #163586 Affects: Silabs series 2 router
- open Reported problem #177394 Affects: Silabs series 2 router SMLIGHT SLZB-06M
- open Reported problem #174301
Fixed
- fixed in 2026.3.3 Bug fix #166058
- fixed in 2026.3.1 Bug fix #164699
Source: the issue tracker of Home Assistant, as of September 14, 2026. The sentences are written by a language model from the titles of the issues; the reports themselves are on GitHub.
Check a specific device for known problems in the product check →
Source of this entry: the official documentation of the integration