Description
Introduction
The GEWISS GW90800 is a dedicated weather station built on the KNX protocol, engineered to deliver reliable outdoor environmental data for advanced building automation. Designed for installation on walls or poles with an IP44 protection rating, this device integrates smoothly into residential and small-to-medium office automation architectures. Explore more GEWISS automation devices for professional building automation projects.

As product data for this specific entry is limited, procurement officers and system integrators must perform exact model verification against official GEWISS technical documentation prior to site deployment. Proper alignment with project design specifications ensures seamless KNX bus integration and avoids costly ordering errors during installation.
Key Features
- Model SKU: GW90800 from GEWISS.
- Communication Protocol: Built-in KNX protocol compatibility.
- Enclosure Rating: Ingress Protection IP44 for outdoor usage.
- Mounting Type: Designed for wall or pole installation.
- Target Ecosystem: Residential and small-medium office automation systems.
Benefits
- Native KNX Protocol Integration: Designed specifically for seamless communication within standard KNX building management systems.
- Flexible Mounting Options: Supports both wall and pole mounting configurations to suit diverse outdoor installation requirements.
- Outdoor Protection Rating: Features an IP44-rated enclosure to withstand environmental conditions in residential and commercial settings.
- Versatile Application: Tailored for advanced smart home applications as well as small-to-medium office automation projects.
- Reliable System Coordination: Provides critical weather data inputs for automated shading, lighting, and HVAC logic.
Technical Specifications
Applications
- Residential Smart Automation: Delivering outdoor weather inputs to adjust automated blinds, awnings, and heating systems.
- Small and Medium Offices: Providing environmental data to building management software for improved energy efficiency.
- Exterior Building Installations: Mounted on exterior walls or dedicated poles for unobstructed environmental exposure.
Installation Notes
- Verify Mounting Type: Confirm whether wall or pole mounting hardware is required according to the project Bill of Quantities (BOQ).
- Ingress Protection Integrity: Ensure all cable entry points are sealed correctly during installation to maintain the IP44 rating.
- Bus Connection: Connect directly to the standard KNX bus cable following official GEWISS wiring guidelines.
- ETS Parameterization: Consult official GEWISS ETS database files for correct application programming and bus commissioning.
Developer Resources
- Official GEWISS Product Documentation: https://www.gewiss.com/hu/hu/products/product.1000000.1008316.GW90800
- KNX Weather Sensors Category Page: https://knxbazzar.com/product-category/weather-sensors/
FAQ
What protocol does the GEWISS GW90800 weather station use?
The GEWISS GW90800 operates directly on the KNX protocol for seamless integration into KNX automation networks. For certificates and current technical files, refer to the official GEWISS documentation.
What is the IP rating of this weather station?
It features an IP44 protection rating, making it suitable for outdoor wall or pole installations.
How can I ensure I am procuring the correct model for my project?
Always cross-check the SKU GW90800 and verify technical details against official GEWISS datasheets before finalizing purchase orders.
What is the exact product model?
The order/model code for this page is GW90800. Match it against project documents before purchase.
Who is the manufacturer?
This product is manufactured by GEWISS.
Where can I find the official technical documentation?
Use the manufacturer product page and datasheets for this exact SKU. Always verify the latest revision before specifying the product.
Conclusion
The GEWISS GW90800 KNX Weather Station provides essential outdoor environmental sensing for modern residential and commercial automation. Featuring an IP44 enclosure and flexible wall or pole mounting configurations, it offers reliable connectivity for KNX building automation systems. Installers and system integrators can review our installer purchasing support options.
When specifying or purchasing this unit, installers and buyers should verify exact datasheet parameters and official documentation to ensure complete alignment with project requirements.






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