DC 12V 16 Channel Relay Module DB9 PC Com UART Female Interface Serial Port Remote Control Switch RS232 R223C16 Delay Relay

DC 12V 16 Channel Relay Module DB9 PC Com UART Female Interface Serial Port Remote Control Switch RS232 R223C16 Delay Relay
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sku: 1005001704150306
$15.11
Shipping from: China
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