Product · United States

DC 5V 12V 10A 4 Channel Relay Module with optocoupler isolation Relay 4 Way Low Level Trigger Expansion Board Shield 51 AVR ARM

Lowest price: $2.47 · 1 store · price range $3.29 … $3.29 · 25% off the list price

Price history: 3 daily prices tracked since 2026-10-18; lowest $2.42, highest $2.47.

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

DC 5V 12V 10A 4 Channel Relay Module with optocoupler isolation Relay 4 Way Low Level Trigger Expansion Board Shield 51 AVR ARM

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Store 1 (US)$2.47In stockGo to store

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