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Amhara, Bahir Dar, 10/12
5 views
Ultrasonic Sensor
Security & Surveillance Accessories
Type
Brand New
Condition
Arduino
Brand
Delivery
Amhara Region • Bahir Dar
1-2 days
Free of charge
High-frequency sound waves (above human hearing) to detect objects and measure distances, working on the principle of echolocation.
Safety tips
- Avoid paying in advance, even for delivery
- Meet with the seller at a safe public place
- Inspect the item and ensure it's exactly what you want
- Make sure that the packed item is the one you've inspected
- Only pay if you're satisfied
