The Homematic IP central unit, often also called „Homematic IP Access Point“The Homematic IP control unit, also known as the Homematic IP hub, is the core component of the Homematic IP smart home system. It serves as a central hub, enabling communication between individual Homematic IP devices in the home and the cloud. This central unit not only connects the devices to each other but also to the internet, allowing control via the Homematic IP app from anywhere.
However, there is also another Headquarters within the Homematic ecosystem, the CCU (Central Control Unit), such as the Homematic Smart Home Central CCU3*This central unit is designed for the more comprehensive Homematic system and can control both Homematic and Homematic IP devices. The CCU offers more options for individual programming and local control without requiring a cloud connection.
Which Homematic IP Access Points are available?
The Homematic IP Access Points form the interface between the various wireless sensors and actuators of your Homematic IP Smart Home system. Communication takes place between the... Homematic IP Access Point* and the Homeostatic IP WLAN access point* distinguished.
With Homematic IP Access Points, the processing and control of the smart home system is handled by Homematic's servers. Therefore, an internet connection is required to use the full range of functions. Configuration and control are done via the Homematic IP app, which is available for Apple and Android devices. The difference lies in the internet connection: this is established via a LAN connection or a WLAN connection.
Homematic IP Access Point

- LAN connection for internet access
- Central element for setting up and controlling the Homematic IP Smart Home via the free app
- Encrypted communication enables secure access to the system even when you're on the go.
- Free app and cloud usage with no follow-up costs
- Worldwide, secure access to your home
Homematic IP WLAN access point

- Thanks to the Wi-Fi connection, the access point can be positioned anywhere in the home.
- Start your smart home journey easily and flexibly: The compact WLAN access point ensures convenient setup and control of the Homematic IP system via a free smartphone app.
- Secure server location in Germany and no registration or creation of a user account is necessary.
- Free app and cloud usage with no follow-up costs.
- Particularly easy setup and handling with intuitive user guidance.
The Homematic Smart Home Central Unit CCU3
The Homematic Smart Home Central CCU3The Central Control Unit 3 (CCU3) is a central control unit for Homematic and Homematic IP smart home systems. It serves as a local hub, enabling numerous automation and control tasks within the smart home. The CCU3 is the successor to the older CCU1 and CCU2 models and offers improved hardware and expanded software functions.
The CCU3 is particularly well-suited for users who want a high degree of control over their smart home and may even want to write their own scripts. It offers a stable platform for complex smart home solutions without dependence on external cloud services.
Homematic Smart Home Central CCU3

- LAN connection for internet access
- The powerful central unit for smart home professionals for local and convenient control of the intelligent home.
- Offers numerous and individual configuration and control options via the proven WebUI using a web browser.
- Powerful hardware with a 4-core ARM processor, 64-bit architecture and durable 8 GB flash memory.
- Maximum security through AES-128 encryption and use of the Homematic IP and Homematic radio protocols
- Support for Homematic IP and Homematic wireless components as well as wired devices
- Note: The CCU3 is not compatible with the Homematic IP app and the Homematic IP Cloud.
- Design of individual apps for smartphones and tablets is possible via AIO CREATOR NEO
Summary
The Homematic IP Access Points and the Homematic Smart Home Central Unit CCU3 are all central control units for Homematic smart home systems, but with different focuses and areas of application.
Homematic IP Access Points:
- Simplicity and user-friendliness are paramount.
- Dependence on the cloud for remote access and control via the Homematic IP app.
- Encrypted communication ensures a secure connection to the devices.
- Easy setup and operation, ideal for beginners in the field of smart home technology.
- Limited options for individual programming.
- Compatible exclusively with Homematic IP devices.
Homematic Smart Home Central CCU3:
- Offers extensive local control and programming options without an internet connection.
- Compatible with a wide range of Homematic and Homematic IP devices.
- Extended functionality through scripting and add-ons from the community.
- A web-based user interface allows for detailed configurations.
- It can be connected to cloud services for voice control, but it does not depend on them.
- Suitable for advanced users who want customized smart home solutions.
Conclusion
The choice between the Homematic IP Access Points and the Homematic Smart Home Central Unit CCU3 depends heavily on individual requirements. The Access Point is ideal for users seeking a simple, cloud-based solution, while the CCU3 is aimed at users who prefer a powerful, locally controllable central unit with advanced programming options. Those who value flexibility, expandability, and independence from an internet connection will likely prefer the CCU3. Conversely, those looking for a straightforward plug-and-play solution will be satisfied with the Homematic IP Access Point.
Source/Photo: (Homematic IP/Amazon)

My name is Christian, and I founded this blog in 2024. I'm a trained communications electronics technician, a tech enthusiast, and a smart home aficionado with many years of experience in the field of networked household appliances. I passionately follow current developments and regularly test new products to provide clear insights and practical recommendations.