--- product_id: 64761076 title: "HC-SR04 Ultrasonic Module Distance Measuring Transducer Sensor | DC 5V Distance Sensor Module | 0.3cm Resolution" price: "₨1804" currency: LKR in_stock: true reviews_count: 8 url: https://www.desertcart.lk/products/64761076-hc-sr04-ultrasonic-module-distance-measuring-transducer-sensor-dc-5v store_origin: LK region: Sri Lanka --- # 0.3cm ultra-fine resolution 2cm-400cm precise range Stable 5V DC power HC-SR04 Ultrasonic Module Distance Measuring Transducer Sensor | DC 5V Distance Sensor Module | 0.3cm Resolution **Price:** ₨1804 **Availability:** ✅ In Stock ## Summary > 📡 Measure Smarter, Build Better — Don’t Get Left Behind! ## Quick Answers - **What is this?** HC-SR04 Ultrasonic Module Distance Measuring Transducer Sensor | DC 5V Distance Sensor Module | 0.3cm Resolution - **How much does it cost?** ₨1804 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/64761076-hc-sr04-ultrasonic-module-distance-measuring-transducer-sensor-dc-5v) ## Best For - Customers looking for quality international products ## Why This Product - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Durable & Reliable:** Built to last with robust materials ensuring consistent indoor/outdoor performance. - • **Pinpoint Precision:** Experience razor-sharp 0.3cm resolution for flawless measurements every time. - • **Wide Detection Range:** Effortlessly measure distances from 2cm up to 4 meters—perfect for complex robotics. - • **Plug & Play Simplicity:** Seamless installation with Arduino & Raspberry Pi compatibility—get started instantly. - • **Cutting-Edge Sonar Tech:** Harness advanced ultrasonic sonar for unmatched accuracy in your DIY projects. ## Overview The Robocraze HC-SR04 Ultrasonic Distance Sensor delivers ultra-precise, non-contact measurements from 2cm to 400cm with a fine 0.3cm resolution. Powered by a stable 5V DC supply and crafted from durable materials, it’s engineered for seamless integration with Arduino and Raspberry Pi platforms. Ideal for robotics and DIY enthusiasts seeking reliable, high-performance distance sensing indoors or outdoors. ## Description Product Description Robocraze HC-SR04 Ultrasonic Distance Sensor The HC-SR04 Ultrasonic Distance Sensor provides very short (2CM) to long-range (4M) detection and ranging. The HC-SR04 sensor provides precise and stable non-contact distance measurements from about 2cm to 4 meters with very high accuracy. It can be easily interfaced to any microcontroller. SPECIFICATIONS Review: Hobitronics Fun - Everything is working perfectly as expected. Review: Works as expected. All is fine, Nice product. - it is fine ## Features - Measures 2cm to 400cm, Easy to install, user-friendly - Non-Contact Distance Sensor - Sonar technology for accuracy - Suitable for robotics and DIY projects - Best ultrasonic sensor for Arduino and Raspberry Pi projects - High resolution: 0.3 cm - Durable materials - 5V DC power supply - Stable performance indoors and outdoors ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01I1ZTPJC | | Are batteries included? | No | | Best Sellers Rank | #674 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1 in Ultrasonic Proximity Sensors | | Brand | Robocraze | | Colour | Silver | | Country of Origin | India | | Customer Reviews | 4.2 4.2 out of 5 stars (1,139) | | Date First Available | 26 September 2014 | | Generic Name | ROBOTICS COMPONENT | | Imported By | GALAXY GIFTS AND NOVELTIES HOUSE NO. 8754 GALI NO. 14B KAROL BAGH SIDHIPURA DELHI - 110005 mo.-8989713950 | | Importer | GALAXY GIFTS AND NOVELTIES HOUSE NO. 8754 GALI NO. 14B KAROL BAGH SIDHIPURA DELHI - 110005 mo.-8989713950 | | Included Components | ULTRASONIC SENSOR | | Item Dimensions LxWxH | 40 x 20 x 10 Millimeters | | Item Height | 1 Centimeters | | Item Weight | 12 g | | Item Width | 2 Centimeters | | Item model number | SE184 | | Manufacturer | Sound Land Corp, Sound Land Corp. No.32.Keji 1st Rd.,Guishan Township,Taoyuan County 33383 Ph- 886-3-396-1958 Taiwan R. O. C. | | Model number | SE184 | | Net Quantity | 1 Count | | Number of Memory Sticks | 1 | | Packer | Sound Land Corp. No.32.Keji 1st Rd.,Guishan Township,Taoyuan County 33383 Ph- 886-3-396-1958 Taiwan R. O. C. | | Product Dimensions | 4 x 2 x 1 cm; 12 g | ## Images ![HC-SR04 Ultrasonic Module Distance Measuring Transducer Sensor | DC 5V Distance Sensor Module | 0.3cm Resolution - Image 1](https://m.media-amazon.com/images/I/61V7-pm5ktL.jpg) ![HC-SR04 Ultrasonic Module Distance Measuring Transducer Sensor | DC 5V Distance Sensor Module | 0.3cm Resolution - Image 2](https://m.media-amazon.com/images/I/31Io7ofxIEL.jpg) ![HC-SR04 Ultrasonic Module Distance Measuring Transducer Sensor | DC 5V Distance Sensor Module | 0.3cm Resolution - Image 3](https://m.media-amazon.com/images/I/61ZD9Ta0MjL.jpg) ## Questions & Answers **Q: Is it compatible with arduino uno r3** A: yes it is compatible with arduino uno 3 **Q: Is it compatible with arduino uno r3** A: Yes, its fully compatible with arduino uno r3. I have myself used it with uno r3. No problem.Use digital pins for trig and echo and it works well **Q: it works with on 10 cm range** A: hi naveen it works with the range from 2cm to 3metres **Q: I bought it same for rs 45 less** A: If it works good then everything is good ☺️☺️☺️.👍 ## Customer Reviews ### ⭐⭐⭐⭐⭐ Hobitronics Fun *by A***H on 15 December 2025* Everything is working perfectly as expected. ### ⭐⭐⭐⭐⭐ Works as expected. All is fine, Nice product. *by P***R on 7 September 2025* it is fine ### ⭐⭐⭐⭐ It wad good, my project went well *by S***A on 12 February 2026* Quite good accuracy was ok, but good ## Frequently Bought Together - Robocraze Banggood HC-SR04 DC 5V Ultrasonic Module Distance Measuring Transducer Sensor - Tape ApTechDeals 4PCs DC Electric Motor 3-6V Dual Shaft Geared TT Magnetic Gearbox Engine with 4Pcs Plastic Toy Car Tire Wheel, Mini Φ67mm Smart RC Car Robot Tyres Model Gear Parts --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.lk/products/64761076-hc-sr04-ultrasonic-module-distance-measuring-transducer-sensor-dc-5v](https://www.desertcart.lk/products/64761076-hc-sr04-ultrasonic-module-distance-measuring-transducer-sensor-dc-5v) --- *Product available on Desertcart Sri Lanka* *Store origin: LK* *Last updated: 2026-05-26*