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Kemo m135 infrared light barrier module 4m range
kemo m135 infrared light barrier module 4m range
Kemo m135 infrared light barrier module 4m range
Kemo m135 infra red light barrier module 4m range kemo m135 this pair of modules produce and detect a beam of infra red light if the beam is broken e g by a person walking through it a relay operates which can be used to switch on lights sound a bell operate a counter etc kemo m135 infrared light barrier module 4m range

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