Product · United States

4 CH RS485 Relay Module DC 12V Modbus RTU And AT Command Remote Control Switch for PLC PTZ Camera Security Monitoring

Lowest price: $19.48 · 1 store · price range $23.91 … $23.91 · 19% off the list price

Price history: 5 daily prices tracked since 2026-10-19; lowest $19.39, highest $19.48.

Price last confirmed by the store feed on 2026-10-30.

Prices across stores

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