1Pcs D203S D203 TO-5 Pir Infrared Radial Sensor zb

2Pcs KP500B Infrared Sensor Pir Ir Infrared Probe For Arduino Raspberry zs

5Pcs D203S D203 TO-5 Pir Infrared Radial Sensor cq

2Pcs Infrared Reflective Switch Ir Barrier Line Track Sensor TCRT5000 ie

10Pcs D203S D203 TO-5 Pir Infrared Radial Sensor kc

1Pcs HC-SR501 Human Sensor Module Pyroelectric Infrared M3 kf

12V Pir Ir Pyroelectric Infrared Module Adjustable Relay Output Sensor vx

2Pcs Obstacle Avoidance Sensor Reflection Photoelectric Module Infrared Senso hf