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2 Channels DC 12V RS485 (TTL) Relay Module Control Switch PLC Digital Output Expansion Board 03 06 16 Modbus RTU Module

USD 4.88USD 6.97

2 Channels DC 12V RS485 (TTL) Relay Module Control Switch PLC Digital Output Expansion Board 03 06 16 Modbus RTU Module

Description
Specification
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