For Arduino RS485 Modbus-RTU 12V 8Bit Relay Module TTL 8-Channel Delay Switch Controller PLC Industrial Driver

For Arduino RS485 Modbus-RTU 12V 8Bit Relay Module TTL 8-Channel Delay Switch Controller PLC Industrial Driver
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sku: 1005006447218071
$22.60-32%
$15.38
Shipping from: China
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