Dc 24V 1-12 Channel DI-DO Plc Io Expanding Module Modbus Rtu RS485 Relay Switch Board For Smart Home Motor Ptz Security Monitor

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Dc 24V 1-12 Channel DI-DO Plc Io Expanding Module Modbus Rtu RS485 Relay Switch Board For Smart Home Motor Ptz Security Monitor

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DC 24V 1-12 Channel DI-DO PLC IO Expanding Module Modbus RTU RS485 Relay Switch Board for Smart Hom…

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7,17$

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Dc 24V 1-12 Channel DI-DO Plc Io Expanding Module Modbus Rtu RS485 Relay Switch Board For Smart Home Motor Ptz Security Monitor

DC 24V 1-12 Channel DI-DO PLC IO Expanding Module Modbus RTU RS485 Relay Switch Board for Smart Home Motor PTZ Security Monitor