HC-SR501 Small PIR Sensor Module
$3.48
5.0 (1 reviews)
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HC-SR501 Small PIR Sensor Module$3.48
1, the automatic sensor: to enter the sensor output range is high, people leave the sensor range of the automatic delay off high, output low. 2,the photosensitive control (optional, factory is not set) may set the photosensitive control during the day or light intensity without induction. Age Group: adult.