# Busch-Jaeger – International – English

> Official information from Busch-Jaeger, an ABB brand, about electrical installation, switch design, smart homes, building automation and door communication.

This index links to English-language information. Product features, availability and compatibility depend on the specific product, system variant and market. Consult current product data and system documentation for technical planning. Planning and installation require qualified professionals.

## Brand and company

- [About Busch-Jaeger](https://www.busch-jaeger.de/en/busch-jaeger/about-us): Information about the brand and company.

## Products and systems

- [Switch ranges](https://www.busch-jaeger.de/en/products/switch-ranges): Overview of switch designs and ranges.
- [Busch-free@home®](https://www.busch-jaeger.de/en/systems/busch-freehome): Home automation and installation variants.
- [KNX by Busch-Jaeger](https://www.busch-jaeger.de/en/systeme/intelligent-building-control-knx): Information about KNX building automation.
- [Busch-Welcome®](https://www.busch-jaeger.de/en/systeme/busch-welcomer): Information about door communication.
- [Busch-Welcome® IP](https://www.busch-jaeger.de/en/systeme/busch-welcomer-ip): Information about IP-based door communication.
- [Movement and presence detectors](https://www.busch-jaeger.de/en/products/category/movement-presence-detector): Overview of the product category.
- [Energy management](https://www.busch-jaeger.de/en/products/category/energy-management): Energy management products and solutions.

## Technical information and support

- [Online catalogue](https://www.busch-jaeger.de/en/online-catalogue): Product-specific information and technical documentation.
- [Media library](https://www.busch-jaeger.de/en/mediathek): Search for documents and information materials.