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Discover the HC-SR04 Ultrasonic Range Finder – your gateway to precision and convenience in the world of robotics, automation, and DIY projects. If you're in India and looking to buy a non-contact distance sensor that provides accurate measurements from 2cm to 400cm, your search ends here.This Ultrasonic Sensor is crafted with durable materials, this sensor is your trusty companion for both indoor and outdoor applications. The Sonar technology embedded in the HC-SR04 ensures consistent and reliable readings. Its small blind distance and stable performance make it a top choice for professionals and hobbyists alike.