---
title: SWT (summer time / winter time)
description: "![](https://faqdoc.info/wp-content/uploads/2026/01/Matrix_55__icon_Elektro-Wasser.png) Automatic switching can be enabled/disabled. **NOTE** The prerequisite for the automatic switching from summer time to winter time is the app and an active cloud connection."
url: "https://faqdoc.info/en/systemauswahl/alpha-direct-en/alpha-direct-thermostat-55-matrix/swt-off/"
updated: "2026-09-30"
category: Alpha direct thermostat 55 Matrix
---

# SWT (summer time / winter time)

![](https://faqdoc.info/wp-content/uploads/2026/01/Matrix_55__icon_Elektro-Wasser.png)

Automatic switching can be enabled/disabled.

**NOTE**
The prerequisite for the automatic switching from summer time to winter time is the app and an active cloud connection.