The KNX presence detector DESK UP 258E22 from Siemens is an advanced passive infrared sensor designed for ceiling installation indoors. It offers a variety of functions for efficient lighting control and optimizing energy consumption. With the ability to shade parts of the detection area and adjustable sensitivity, the detector flexibly adapts to different environments. The integrated constant light control allows for the management of a main lighting circuit as well as up to four additional lighting circuits, ensuring precise adjustment of lighting to current light conditions. The detector is also equipped with mixed light measurement, enabling intelligent lighting adjustment based on environmental conditions. Its versatile presence detection features and the ability to configure various function blocks make this presence detector an ideal solution for modern smart home applications.

• Adjustable detection sensitivity for individual customization
• Mixed light measurement for intelligent light control
• Integrated 2-point light control for flexible lighting options
• Presence detection for multiple function blocks for versatile use
• Full or semi-automatic lighting control for energy efficiency.