DALI-2 certified passive infrared sensor (PIR) for detecting movement and brightness. Installation height: 2-5 m. Presence detection range adjustable between 40° and 90° using integrated shutter. Light sensor working range: 0-800 lx (measured at the sensor). Direct connection to DALI line. The power supply comes from the DALI line (no separate power supply required). Function display with two-color LED. Ceiling installation or ceiling surface mounting with accessories. Modular design: Please order installation or surface mounting housing separately. Housing made of non-flammable, halogen-free plastic (polycarbonate).