Product · United States

2X DC 12V 4 Channel RS232 Relay Board PC USB DB9 Interface Relay Module Serial Port Remote Control Switch-ABIU

Lowest price: $12.10 · 1 store · price range $28.15 … $28.15 · 57% off the list price

Price history: 2 daily prices tracked since 2026-10-18; lowest $12.10, highest $12.10.

Price last confirmed by the store feed on 2026-10-29.

2X DC 12V 4 Channel RS232 Relay Board PC USB DB9 Interface Relay Module Serial Port Remote Control Switch-ABIU

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Store 1 (US)$12.10In stockGo to store

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