Skip to content
Home Assistant TestFlight
Water

Steamist

steamist

Built inLocal polling

The Steamist integration allows you to monitor the state of your Steamist steam shower and turn on and off the steam generator.

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.

EntityShows up asNote
switchSwitch or outlet
sensorSensor (temperature)

What people report

Steamist 450 and 550 Digital Control steam shower controllers are supported locally; the older TSC-550 touch control was reported unsupported.

  • Works2
  • Requested1
DeviceIn Home AssistantIn Apple HomeWhat they saidSource
Steamist 450 Digital ControlWorks LocalListed in docs
Saved copy
Supported devices: 450 Digital Control; 550 Digital Control.

Excerpt saved from home-assistant.io on 2026-10-23.

Docs
Steamist 550 Digital ControlWorks LocalListed in docs
Saved copy
Supported devices: 450 Digital Control; 550 Digital Control.

Excerpt saved from home-assistant.io on 2026-10-23.

Docs
Steamist Total Sense Touch TSC-550Requested LocalNot supported in 2023; user drafted a patch, issue closed as not planned
Saved copy
… because I have discovered new information (see in Additional Information below). This technically is not a bug, but it might help with visibility since 550 owners are probably wondering why their device is not working. ### What version of Home Assistant Core has the issue? 2023.2.3 ### What was the last working version of Home Assistant Core? never worked ### What type of installation are you running? Home Assistant OS ### Integration causing the issue steamist ### Link to integration documentation on our website https://www.home-assistant.io/integrations/steamist/ ### Diagnostics information …

Excerpt saved from GitHub on 2026-10-23.

Issue #87893 · 2023-02

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

Local polling

Talks to the device on your network, asking it for updates every so often.

Found automatically over

  • DHCP

Details

Installs (analytics)4
Added inHome Assistant 2022.2
Set up in the UIYes
Maintainers@bdraco

Devices listed in its documentation

  • 450 Digital Control
  • 550 Digital Control

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.