... switch actuator, shutter actuator, power supply, protocol gateway, detector/sensor, user interface, etc. Product Features:Threshold function.Illumination Measurement Range ... Motion detection of 10-level sensitivity. Networking of master-slave sensor, 3 types of output for master.Logic: AND, ... you the outstanding performance of our K-BUS series products. KNX - Brightness & Motion Detector (2 in 1)