![CDATA[The presence detector (PIR) for ceiling mounting indoors covers a square area of 360° with a range of 7x7 m (49 m²) at a mounting height of 3 m. It is designed for the KNX bus system and offers two light channels as well as two parameterizable presence channels for controlling heating, air conditioning and ventilation systems. The adaptive 1-channel light measurement supports various lamp types such as LEDs and halogen lamps. It can be operated fully or semi-automatically, with options for switching or constant light control and a stand-by function. Brightness switching values can be set via parameters or remote control. The detector offers a self-learning follow-up time, adjustable detection sensitivity and a simple energy-saving setting using the "eco plus" function.]]>