Product · United States

R227A01 DC 12V 2 IN 1 RS232 & TTL232 Interface Serial Port Relay UART Remote Control Switch Relay for USB MCU PLC Smart Home

Lowest price: $9.99 · 1 store · price range $17.84 … $17.84 · 44% off the list price

Price history: 2 daily prices tracked since 2026-11-13; lowest $9.99, highest $9.99.

Price last confirmed by the store feed on 2026-11-13.

R227A01 DC 12V 2 IN 1 RS232 & TTL232 Interface Serial Port Relay UART Remote Control Switch Relay for USB MCU PLC Smart Home

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Store 1 (US)$9.99In stockGo to store

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