1 Channel DC12V Relay Switch Board RS485 MODBUS RTU Serial Port Multi-Function Relay Module PLC Controller 6 Modes Of Working

1 Channel DC12V Relay Switch Board RS485 MODBUS RTU Serial Port Multi-Function Relay Module PLC Controller 6 Modes Of Working
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sku: 1005006514730182
$9.55+1%
$9.64
Shipping from: China
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