CQRobot Ocean: 10.525GHz Doppler Effect Microwave Motion Sensor Compatible with Raspberry Pi and Arduino Board. for Industrial, Measurement, Automatic Doors, Sensor Lights, Reversing Radar, etc. : Amazon.es: Bricolaje y herramientas
PIR motion sensor with twilight switch 360° max. 600 Watt IP20 black - HOFTRONIC
DC 12V-24V 8M Automatic Infrared PIR Motion Sensor Detector Switch For LED light | eBay