96239889 SENSA MRE DDM ADJ The SENSA MRE DDM ADJ microwave presence detector provides automatic control of lighting loads with optional manual control. It can be used on incandescent, fluorescent and compact fluorescent lighting and DSI/DALI digital dimming ballasts over 1 or 2 channels. It detects movement using a highly sensitive microwave detector. The unique adjustable sensor head allows the area of detection to be optimised for the application.