motion detection sensor
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Module & Sensors, Other Module & Sensors
HC-SR501 Pyroelectric infrared Motion Sensor / PIR Sensor
The HC-SR501 Pyroelectric Infrared Motion Sensor (PIR Sensor) detects motion by sensing infrared radiation, making it ideal for security systems, home automation, and DIY motion-activated projects.
SKU: 2000635
N/C (Normally Close) Type Vibration Sensor For Arduino 