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

43.33 $

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Price dropped by 1.37 $

Lower than average, a bit

-3%

Reliable seller: 89%

Above average, safe to buy, TOP House-Decoration&Garden Shop Store

More than 10 years of seller experience
High general feedback score (123571)
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3.9% of customers were dissatisfied over the last 3 months

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Prices at other sellers from 39.14 $

39.14 $

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

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Reliability – 85%

Seller Arterial computer tech Store

44.98 $

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

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Reliability – 89%

Seller Decorative Lifestyle Store

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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 2026 - buy cheap

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

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

R421C32 DC12V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial Port Board for PLC LED Home Automation Door Lock - photo 2026

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Certification: NONE
Origin: CN(Origin)

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