Specifications
- Detection Angle: SR501 Infrared PIR Motion Sensor
- Detection Range: SR501 Infrared PIR Motion Sensor
- Model Number: SR501 Infrared PIR Motion Sensor
HC-SR501 SR501 Adjust IR Pyroelectric Infrared PIR Motion Sensor Detector Module for Arduino
0.54
$
2
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/
1
reviews
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- for half a year
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Customer Reviews
K***a
February 12, 2021
It doesn't work for approx from 50 cm.