CP Moisture-Proof Microwave Presence Detector features with rugged, ceiling mount and PRM switching. This product is low profile, contemporary styled microwave provides automatic control of lighting, heating or ventilation loads, via highly sensitive microwave technology. Low power microwave signals are emitted and then measure the reflections as the signals bounce of moving objects. It is optimised for ceiling mounting applications where long-distance detection is required. Low voltage and volt free options, suitable for BMS and other control applications. Easily setup using the UHS5 infrared handset, no need to remove unit to re-program. Suitable for heating and ventilation applications.