ultrasonic sensor stick

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  Blind Person’s Smart Stick Using Arduino, GPS, GSM, Ultrasonic Sensor, LDR, and Water Sensor

  ₹1,700.00 – ₹7,599.00Price range: ₹1,700.00 through ₹7,599.00 Include 18% GST Select options This product has multiple variants. The options may be chosen on the product page
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