FeaturesDesigned to detect movement behind low density fixture materials or behind objects made of plastic or glassAutomatic switching based on motion and ambient light levelZero crossing detection circuitry protects the sensor against inrush current when switchingLED lighting compatibleDetection area, time delay and daylight threshold can be set via sensor DIP switchHold times range from 10 sec to 30 min4-pole press in terminal for easy wiring5.8 GHz high frequency microwaveSurface or base mounting, can be hidden from view