Huaqingjun 40-Channel LAN RS485 Communication Relay Module 12V/24V Remote Control Modbus RTU/TCP DO Relays Board for Pumps

Huaqingjun 40-Channel LAN RS485 Communication Relay Module 12V/24V Remote Control Modbus RTU/TCP DO Relays Board for Pumps
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sku: 1005008865307053
$137.00
Shipping from: China
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