Product · United States

2PCS 5140 Ultrasonic Speaker Horn Waterproof 2.5-60HZ Diameter 51MM Loudspeaker Trumpet IC Electronic Components for Arduino DIY

Lowest price: $1.78 · 1 store · price range $2.00 … $2.00 · 11% off the list price

Price history: 2 daily prices tracked since 2026-10-23; lowest $1.78, highest $1.78.

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

2PCS 5140 Ultrasonic Speaker Horn Waterproof 2.5-60HZ Diameter 51MM Loudspeaker Trumpet IC Electronic Components for Arduino DIY

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