A passive infrared (PIR) sensor (Fig. 5) is an electronic sensor that measures infrared (IR) light radiating from objects in its field of view. They’re most frequently utilized in PIR-based motion detectors. PIR sensors are commonly utilized in security alarms and automatic lighting applications.
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PIR Sensor
Original price was: ₹60.00.₹49.00Current price is: ₹49.00.
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