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DC 7-24V Relais Controller Board Modbus RTU RS232/TTL UART 8-bit MCU Relais Modul für Smart Home Digitale Erkennung

USD 6.87USD 9.81

DC 7-24V Relais Controller Board Modbus RTU RS232/TTL UART 8-bit MCU Relais Modul für Smart Home Digitale Erkennung

Description
Specification
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