4CH MOS transistor & 8CH TTL Level Ouput Board Modbus RTU & AT Command DC 12V 24V RS485 Multifunction Solid State Relay Module

4CH MOS transistor & 8CH TTL Level Ouput Board Modbus RTU & AT Command DC 12V 24V RS485 Multifunction Solid State Relay Module
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sku: 1005004983895274
$5.79
Shipping from: China
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