16DI/16RO 16 way Digital Isolation Input Module 16 Channel Relay Output Data Acquisition Control Board RS485 Modbus Module

16DI/16RO 16 way Digital Isolation Input Module 16 Channel Relay Output Data Acquisition Control Board RS485 Modbus Module
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sku: 4000712702144
$54.50-4%
$52.43
Shipping from: China
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