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Modbus-Rtu 1/2 channel 7-24V relay module switch Modbus RTU 4 channel relay output 12V digital input 485 communication

USD 2.14USD 2.68

Modbus-Rtu 1/2 channel 7-24V relay module switch Modbus RTU 4 channel relay output 12V digital input 485 communication

Description
Specification
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