KNX Presence Detector 360° with 4 sensors, constant light control, Black matt finish. Version for installation in an installation box in hollow ceilings. Intelligent constant light control for up to 3 rows of luminaires. Comprehensive application. 4 sensors in combination with a diffusion lens for presence detection. Selectable trigger- and presence sensitivity for day, night and Alarm. Range Ø 16 m, Presence Ø 8 m. 4 Light channels, sensors can be evaluated singly. 1 HVAC- and 1 Alarm-/ message object. Short-term presence to reduce the follow up time. Intelligent toggle function for automatic and manual operation. Blocking- and forced operation with release time. Extensive day/night function with a second switching object. Integrated white LED nightlight. Orientation light function when leaving the room. Prevention of failure messages for alarm channels through reduction of sensitivity and adjustable observation window. 3 year warranty.