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R421C32 DC 12V 32 Channels Module RTU RS485 Bus Relay Module UART Serial port Board for PLC LED Home automation door lock

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sku: 1005007283261416

$59.62

Shipping from: China

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R421C32 DC 12V 32 Channels Module RTU RS485 Bus Relay Module UART Serial port Board for PLC LED Home automation door lock

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R421C32 DC 12V 32 Channels Module RTU RS485 Bus Relay Module UART Serial port Board for PLC LED Home automation door lock

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$52.10

R421C32 DC 12V 32 Channels Module RTU RS485 Bus Relay Module UART Serial port Board for PLC LED Home automation door lock

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$52.06

R421C32 DC 12V 32 Channels Module RTU RS485 Bus Relay Module UART Serial port Board for PLC LED Home automation door lock

-1%

92%

$52.21

R421C32 DC 12V 32 Channels Module RTU RS485 Bus Relay Module UART Serial port Board for PLC LED Home automation door lock

-2%

91%

$51.87

R421C32 DC 12V 32 Channels Module RTU RS485 Bus Relay Module UART Serial port Board for PLC LED Home automation door lock

R421C32 DC 12V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial port Board for PLC LED Home automation door lock

+13%

88%

$48.37

R421C32 DC 12V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial port Board for PLC LED Home automation door lock

79%

$42.94

R421C32 DC12V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial Port Board For PLC LED Home Automation Door Lock

76%

$45.61

R421C32 DC12V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial Port Board For PLC LED Home Automation Door Lock

74%

$45.63

R421C32 DC12V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial Port Board for PLC LED Home Automation Door Lock

71%

$44.19

R421C32 DC12V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial Port Board for PLC LED Home Automation Door Lock

70%

$40.09

R421C32 DC12V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial Port Board For PLC LED Home Automation Door Lock

67%

$40.03

R421C32 DC12V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial Port Board For PLC LED Home Automation Door Lock

WSFS Hot R421C32 DC12V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial Port Board for PLC LED Home Automation Door Loc

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$37.33

WSFS Hot R421C32 DC12V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial Port Board for PLC LED Home Automation Door Loc

4X R421C32 DC12V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial Port Board For PLC LED Home Door Lock

47%

$161.18

4X R421C32 DC12V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial Port Board For PLC LED Home Door Lock

44%

$43.14

R421C32 DC12V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial Port Board For PLC LED Home Automation Door Lock

41%

$158.16

4X R421C32 DC12V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial Port Board For PLC LED Home Door Lock

39%

$42.37

R421C32 DC12V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial Port Board For PLC LED Home Automation Door Lock

-30%

37%

$38.71

R421C32 DC12V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial Port Board For PLC LED Home Automation Door Lock

34%

$41.72

R421C32 DC12V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial Port Board for PLC LED Home Automation Door Lock

-11%

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R421C32 DC12V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial Port Board For PLC LED Home Automation Door Lock

-8%

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4X R421C32 DC12V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial Port Board For PLC LED Home Door Lock

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$149.97

4X R421C32 DC12V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial Port Board For PLC LED Home Door Lock

26%

$147.70

4X R421C32 DC12V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial Port Board For PLC LED Home Door Lock

23%

$154.69

4X R421C32 DC12V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial Port Board For PLC LED Home Door Lock

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Hot-4X R421C32 DC12V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial Port Board For PLC LED Home Door Lock

RISE-R421C32 DC12V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial Port Board For PLC LED Home Automation Door Lock

18%

$38.70

RISE-R421C32 DC12V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial Port Board For PLC LED Home Automation Door Lock

16%

$38.49

R421C32 DC12V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial Port Board For PLC LED Home Automation Door Lock

15%

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4X R421C32 DC12V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial Port Board For PLC LED Home Door Lock

Hot TTKK R421C32 DC12V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial Port Board For PLC LED Home Automation Door Loc

-6%

11%

$37.22

Hot TTKK R421C32 DC12V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial Port Board For PLC LED Home Automation Door Loc