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Package Include: 5X HC-SR501 Sensor  Product description: 100% New Adjust Infrared IR PIR Motion Sensor Detector Module Security Motion HC-SR501Color: White + GreenDimension: 3.2cm x 2.4cm x 1.8cm (approx)Infrared sens..

HC SR501 Adjust Infrared IR PIR Motion SensorHC SR501  Adjust Infrared IR PIR Motion Sensor Detector Module Security MotionDimension: 3.2cm x 2.4cm x 1.8cm (approx) Infrared sensor with control circuit board The sensitivity and holding time can be adjusted Working Voltage Range: DC 4..