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Shop Arduino Ultrasonic Distance Alarm

Sponsored
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$3.06
HC-SR04 Ultrasonic Module Distance Sensor 2-400cm For Arduino Smart Car Robot Obstacle Avoidance
Aliexpress
Free shipping
$3.06
HC-SR04 Ultrasonic Module Distance Sensor 2-400cm For Arduino Smart Car Robot Obstacle Avoidance
Aliexpress
$2.86
HC-SR04 Ultrasonic Sensor Module Distance Range 2cm-400cm For Arduino Robot Smart Car Obstacle
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Free shipping
$2.86
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