2 Channel Serial Port Relay Module RS232 UART Protocol DB9 Interface Remote Control Switch Board TB351 Relay Switch Board

Was: $72.88
Now: $36.44
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SKU:
ZB117520
UPC:
9069490318027
Condition:
New
Availability:
Free Shipping from the USA. Estimated 2-4 days delivery.
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2 Channel Serial Port Relay Module RS232 UART Protocol DB9 Interface Remote Control Switch Board TB351 Relay Switch Board