HC-SR04 Ultrasonic Sensor Module Key benefits Reliable distance measurement across a wide range: detects objects from 2 cm to 450 cm, providing accurate readings for short and mid-range applications. Durable, compact hardware: built from durable materials with a compact design for easy physical integration into projects and enclosures. Robust performance in real conditions: designed to maintain stable operation even under challenging environmental conditions. Ready for makers and professionals: ideal for hobbyists, engineers, and developers working on electronics projects that require dependable distance sensing. What it does Ultrasonic distance sensing module (HC-SR04) that measures the distance to objects using ultrasonic pulses and returns repeatable measurements across its specified range. Key attributes Model: HC-SR04 ultrasonic sensor module. Function: distance measurement using ultrasonic sensing. Detection range: 2 cm to 450 cm for accurate short and mid-range readings. Size and form: compact module for straightforward mounting and integration. Material and durability: constructed with durable materials to withstand typical project environments. Performance: consistent, reliable operation suitable for a variety of electronics projects. Practical applications Robotics and obstacle avoidance: detect walls, objects, or moving obstacles for navigation and collision prevention. Level sensing and automation: monitor liquid or bulk material levels in tanks and containers for simple automation tasks. DIY distance meters and presence detection: integrate into hobbyist or prototype projects that require reliable proximity or distance feedback. Why choose this module Combines wide detection range and repeatable accuracy with a compact, durable package that integrates easily into electronics projects and prototypes. Suitable for anyone who needs straightforward, dependable distance sensing without complex setup.