Presence Detector 360° with 4 sensors, White matt finish. For ceiling installation in a installation box. Upgraded application. 4 sensors with lens for presence detection. Adjustable presence and presence sensitivity for day, night and alarm. Coverage 16m Ø, presence 8m Ø. 4 light channels, sensors can be individually evaluated. 1 HVAC and 1 alarm / notification channel. Short time presence to reduce the after-running time. Input for an external push button with reset time. Intelligent switching function for automatic / manual operation. Locking and forced function with release time. Extensive day / night function with 2nd switching object. Integrated white LED night light. Orientation light function for leaving the room. Avoiding of false reports for the alarm channel by reducing the sensitivity and adjustable observation window. 3 years warranty.