--- layout: page title: "FRITZ!Box" description: "Instructions on how to integrate AVM FRITZ!Box based routers into Home Assistant." date: 2015-12-13 19:00 sidebar: true comments: false sharing: true footer: true logo: avm.png ha_category: Presence Detection ha_release: "0.10" --- The `fritz` platform offers presence detection by looking at connected devices to a [AVM Fritz!Box](http://avm.de/produkte/fritzbox/) based router.
It might be necessary to install additional packages: $ sudo apt-get install libxslt-dev libxml2-dev python3-lxml
If you are working with the All-in-One installation, you may also need to execute also within your virtual environment the command pip install lxml
; be patient this will take a while.
It seems that it is not necessary to use it in current generation Fritz!Box routers because the necessary data can be retrieved anonymously.
See the [device tracker component page](/components/device_tracker/) for instructions how to configure the people to be tracked.