Pyroelectric Infrared PIR Motion Sensor Detector Module HC-SR501
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Pyroelectric Infrared PIR Motion Sensor Detector Module HC-SR501
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Working voltage: 4.5V to 12V
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O/P signal Voltage: 3.3V
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Detection distance: 3 to 7 meters, can be adjustable.
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Dtime: 5 to 200 sec, can be adustable, default 5 sec.
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Blockade time: 2.5 sec (default).
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Working temperature: -20C to +80C
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Dimentions: 3.2cm X 2.4cm X 1.8cm (approx).