HC-SR505 Mini Infrarot PIR Bewegungsmelder Präzises Infrarot Detektor Modul
1,19 €
(automatically extended sensor module detects the human body after every activity a delay period. people leave the sensor range automatically delay off high, output low. Ultra-small size. Repeatable trigger: the sensor output high, the delay period, if there is human activity in its sensing range. ).
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