Description
Introduction
The GEWISS GW12786 is a specialized 2-module infrared motion detector equipped with an integrated twilight sensor, designed specifically for KNX building automation systems. Belonging to the GEWISS ChoruSmart series, this black-finish device delivers refined presence and light-level sensing suitable for advanced automation solutions in modern residential buildings as well as small to medium-sized commercial office environments. This device is part of our KNX system components range.

As this item is listed with limited technical specifications in primary catalog records, project planners, system integrators, and procurement officers are strongly advised to verify exact project requirements against official GEWISS technical datasheets and the ETS database. Ensuring accurate cross-referencing against your Bill of Quantities (BOQ) helps avoid wrong orders and guarantees seamless physical and functional integration within your KNX topology.
Key Features
- Infrared motion detection functionality for prompt movement sensing.
- Integrated twilight sensor for light-threshold dependent automation rules.
- Standard KNX bus communication interface.
- 2-module flush-mounting form factor within the GEWISS ChoruSmart range.
- Modern black finish designed to match contemporary wiring accessories.
- Optimized for residential and small/medium office building control applications.
Benefits
- Native KNX protocol integration ensures seamless communication with compatible actuators and controllers across the building network.
- Combined infrared motion detection and twilight sensing allow for intelligent energy management based on room occupancy and ambient light levels.
- Sleek 2-module modular form factor in black integrates cleanly into GEWISS ChoruSmart flush-mounting frames and modern architectural interiors.
- Engineered specifically for residential setups and small-to-medium office spaces requiring reliable automated lighting and HVAC triggers.
- Modular flexibility within the ChoruSmart range simplifies device replacement and system aesthetic consistency.
Technical Specifications
Applications
- Automated lighting management in residential corridors, stairwells, entry halls, and living areas.
- Occupancy and ambient-light dependent control in small to medium-sized office rooms and meeting spaces.
- Energy-saving automation routines in commercial spaces triggered by movement and natural light levels.
Installation Notes
- Mount into compatible 2-module GEWISS ChoruSmart support frames and enclosure boxes according to system layout.
- Connect to the standard KNX bus line, verifying correct polarity and secure cable connections prior to powering the segment.
- Download the corresponding ETS application program from the official GEWISS technical portal for parameter configuration and group address assignment.
Developer Resources
- Access official GEWISS technical documentation and ETS product databases via the manufacturer portal for detailed parameter mapping and application firmware.
FAQ
What protocol does the GEWISS GW12786 motion detector use?
The GEWISS GW12786 operates natively on the KNX protocol for seamless integration into KNX building control networks. Explore more GEWISS KNX solutions for professional building automation projects.
What is the physical size and finish of this sensor?
This device features a 2-module form factor in a black finish, designed to fit within the GEWISS ChoruSmart modular system. For certificates and current technical files, refer to the official product documentation.
Which applications is the GEWISS GW12786 designed for?
It is designed for advanced building automation solutions in residential properties and small to medium-sized office spaces.
How should I confirm specific operational technical details before purchasing?
Due to limited catalog parameters, always cross-reference SKU GW12786 with official GEWISS technical datasheets and the ETS database before ordering to ensure correct specs and BOQ alignment.
What is the exact product model?
The order/model code for this page is GW12786. Match it against project documents before purchase.
Who is the manufacturer?
This product is manufactured by GEWISS.
Conclusion
The GEWISS GW12786 ChoruSmart KNX infrared motion detector with twilight sensor offers an aesthetic and reliable motion and light-sensing solution for residential and small office KNX networks. System integrators and procurement teams should verify exact technical documentation and project requirements prior to final procurement. Installers and system integrators can review our become a KNX dealer options.






Reviews
There are no reviews yet.