4 Channel DC 5V Relay Module Board, Electrical Equipments 4-Ch Optocoupler fit PIC Smart Home Control Switch

1.66 $

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Product specifications

Certificación: CE
Origen: CN(Origen)
Se puede personalizar: no
Carga de contacto: Baja potencia
Voltaje: 5 V
Función de protección: SELLADO
Fuente de energía: CC
Uso: Propósito general

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