Description
Introduction
The GEWISS GW90884 is a dedicated KNX brightness sensor designed for reliable light-level monitoring in building automation systems. Built on the open KNX communication protocol, this device integrates seamlessly into modern automation infrastructures to deliver accurate ambient light feedback for automated lighting strategies. This device is part of our KNX system devices range.

Featuring an IP44 protection rating, the GEWISS GW90884 is suitable for residential applications as well as small and medium-sized office projects. When procuring this component, system integrators and contractors should verify exact BOQ details against official manufacturer documentation to ensure full alignment with project specifications.
Key Features
- KNX protocol-based communication interface
- IP44 ingress protection rating
- Ambient brightness sensing function
- Optimized for residential automation deployments
- Designed for small-to-medium office automation systems
- GEWISS catalog reference SKU GW90884
Benefits
- Native KNX protocol integration ensures seamless compatibility across standard KNX automation systems.
- IP44 ingress protection rating allows for installation in environments requiring protection against splash water and solid objects larger than 1mm.
- Specifically designed to meet the advanced automation needs of residential buildings and small-to-medium office spaces.
- Provides reliable ambient light measurement for energy-efficient building automation and lighting control.
- Simplifies project planning and procurement matching using official manufacturer model code GW90884.
Technical Specifications
Applications
- Automated lighting control based on ambient light detection in residential properties.
- Daylight harvesting and light level regulation in small-to-medium office spaces.
- KNX building management systems requiring an IP44-rated brightness sensor unit.
Installation Notes
- Ensure installation location complies with IP44 environment and mounting criteria.
- Connect to the KNX bus line following standard KNX wiring protocols and manufacturer guidelines.
- Verify the exact product model number (GW90884) prior to installation to confirm compatibility with scheduled engineering specifications.
FAQ
What is the ingress protection rating of the GEWISS GW90884?
The GEWISS GW90884 features an IP44 protection rating. Explore more GEWISS KNX solutions for professional building automation projects.
Which communication system does this brightness sensor use?
This device operates natively on the KNX protocol system.
For which building types is the GW90884 recommended?
It is designed for advanced automation solutions in residential buildings and small-to-medium office environments.
How can I avoid procurement errors when ordering the GEWISS GW90884?
Cross-reference your Bill of Quantities (BOQ) directly with the manufacturer part number GW90884 and verify official GEWISS documentation before placing an order.
What is the exact product model?
The order/model code for this page is GW90884. Match it against project documents before purchase.
Who is the manufacturer?
This product is manufactured by GEWISS.
Conclusion
The GEWISS GW90884 KNX brightness sensor delivers IP44-rated light measurement capabilities ideal for residential and light commercial office automation. Installers and system integrators can review our professional project support options.
To ensure correct product selection, always verify exact SKU details against your engineering project specifications and official GEWISS technical datasheets.






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