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PIR motion sensor (PIR Directional Infrared Radial Sensor D203S) allows you to sense motion. It can be used to detect any movement in the sensor’s range. It is a small, inexpensive, low-power, easy to use sensor which doesn’t easily wear out.


  • Dual compensating elements
  • Excellent operating stability
  • Narrow sense window for directional sensing
  • Equipped with Fresnel lens
  • Maximum detection distance adjustable between 3 - 7 m
  • Maximum detection angle of 110° solid angle
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PIR Motion Sensor

Product Code: (H-ELC-SEN-INL-4)


in stock


PCB Size 32mm x 24mm
General Specifications
Signal Output [Vp-p] ≥3500mV
Spectral Response 5µm - 14µm
Transmittance ≥75%
Window Size 4mm × 3mm
Detectivity (D*) ≥1.4 ×108 cmHz1/2/W
Interface GPIO (Digital 2 State)
IR Receiving Electrode 2×1mm, 2 elements
Sensitivity ≥3300V/W
Power Supply
Phase Voltage 3V to 15V