Hey @Petrij98,
I believe that this is in the roadmap, but there are other types of devices that we will likely see released first. For our Matter devices in particular, we are still waiting for them to be updated to 1.3, and I would wager that we will learn more when those updates begin shipping out.
For now, I would recommend looking at the T100 Sub-Ghz Motion Sensors, as they integrate and pair very well with typical Tapo switches/dimmers. The Sub-G H100 Hub is a Matter Compatible Bridge for most sensors, and will also allow for the hub to execute Tapo-Based Smart Actions locally on your network, without an internet connection.
The Hubs Matter Compatibility also allows the devices to be seen and controlled directly via third-party controllers, such as Apple Home. While it is not a direct all-in-one solution for a Matter/Motion Switch, it does provide a very similar experience and compatibility. I will see what I can learn about the release of such a device and will make sure to forward the need to our teams.
Automating Your Home with the T100 Sub-GHz Motion Sensor