ioBroker is a smart home system that allows the integration of devices through various adapters. By centralizing the devices, you have the possibility to create automations and control devices via a central interface. ioBroker is a free system, which can already be operated on a Raspberry Pi. This gives you the chance to enter the topic of smart home at a reasonable price and to build up your own home control system step by step. VIS also allows you to design individual interfaces that meet your own taste.