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Modbus-Rtu 1 2 Channel 7-24V Relay Module Switch Modbus RTU 2 Channel Relay 12V Switch Support RS232/TTL UART Communication

USD 3.92USD 4.90

Modbus-Rtu 1 2 Channel 7-24V Relay Module Switch Modbus RTU 2 Channel Relay 12V Switch Support RS232/TTL UART Communication

Description
Specification
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