---
product_id: 43166269
title: "5pcs Ultrasonic Module HC-SR04 Distance Sensor Compatible with Arduino R3"
brand: "smraza"
price: "HK$138"
currency: HKD
in_stock: true
category: "Smraza"
url: https://www.desertcart.hk/products/43166269-5pcs-ultrasonic-module-hc-sr04-distance-sensor-compatible-with-arduino
store_origin: HK
region: Hong Kong
---

# 5V low power, <2mA standby current 0.3 cm ultra-precise accuracy 40 kHz ultrasonic pulse frequency 5pcs Ultrasonic Module HC-SR04 Distance Sensor Compatible with Arduino R3

**Brand:** smraza
**Price:** HK$138
**Availability:** ✅ In Stock

## Summary

> 📡 Measure Smarter, Build Faster, Lead the Future!

## Quick Answers

- **What is this?** 5pcs Ultrasonic Module HC-SR04 Distance Sensor Compatible with Arduino R3 by smraza
- **How much does it cost?** HK$138 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/43166269-5pcs-ultrasonic-module-hc-sr04-distance-sensor-compatible-with-arduino)

## Best For

- smraza enthusiasts

## Why This Product

- Trusted smraza brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Pinpoint Precision:** Detect distances from 2cm up to 5m with ±0.3cm accuracy for flawless measurements every time.
- • **Wide Industrial Appeal:** Trusted by pros, ranked #6 in Ultrasonic Proximity Sensors—join the community pushing innovation forward.
- • **Energy Efficient Design:** Operates on a stable 5V supply with ultra-low quiescent current (<2mA) to keep your builds power-smart.
- • **Compact & Ready to Mount:** Includes 5 sensors plus 2 sturdy mounting brackets—get your robotics or IoT setup up and running fast.
- • **Seamless Arduino Integration:** Plug-and-play compatibility with Arduino R3, Mega2560, Nano, and more—perfect for your next smart project.

## Overview

The Smraza 5pcs Ultrasonic Module HC-SR04 kit offers high-precision distance sensing from 2cm to 5m with 0.3cm accuracy, operating at 40kHz ultrasonic frequency. Designed for seamless integration with popular Arduino boards, it features low power consumption (<2mA) and comes with mounting brackets for easy installation. Ideal for robotics, IoT, and industrial applications, this sensor set is a top-ranked choice for professionals seeking reliable and efficient proximity detection.

## Description

desertcart.com: Smraza 5pcs Ultrasonic Module HC-SR04 Distance Sensor with 2pcs Mounting Bracket for Arduino R3 MEGA Mega2560 Duemilanove Nano Robot XBee ZigBee : Industrial & Scientific

## Features

- Test mode :Using IO trigger for high level signal.( Not less that 10us),The Module sends eight 40 kHz automatically and detect whether there is a pulse signal back.
- The detection zone: 0.78~196 in/ (2cm~500cm); High precision: up to 0.12 in/(0.3 cm) Effectual angle: less than 15°
- Power supply: 5V DC; Quiescent current: less than 2mA.
- Test distance = ((Duration of high level)*(Sonic :340m/s))/2
- Package included: 5pcs HC-SR04+ 2pcs Mounting Bracket(support HC-SR04 only)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01JG09DCK |
| Best Sellers Rank | #70,846 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #6 in Ultrasonic Proximity Sensors |
| Brand Name | Smraza |
| Centerline Length | 196 inches |
| Color | Blue |
| Connector Type | Plug-In |
| Current Rating | 2 milliamps |
| Customer Reviews | 4.7 4.7 out of 5 stars (471) |
| Gauge | 10 |
| Included Components | 1 |
| Item Dimensions W x H | 1.3"W x 0.1"H |
| Manufacturer | Smraza |
| Material Type | Copper |
| Model | S03s |
| Mounting Type | Panel Mount |
| Number Of Contacts | 1 |
| Number Of Poles | 4 |
| Number of Items | 5 |
| Number of Positions | 20 |
| Part Number | S03s |
| Specification Met | Ma |
| UPC | 745360617986 |
| Voltage | 5 volts |

## Product Details

- **Brand:** Smraza
- **Color:** Blue
- **Connector Type:** Plug-In
- **Current Rating:** 2 milliamps
- **Gauge:** 10
- **Material:** Copper
- **Mounting Type:** Panel Mount
- **Number Of Contacts:** 1
- **Number Of Poles:** 4
- **Voltage:** 5 volts

## Images

![5pcs Ultrasonic Module HC-SR04 Distance Sensor Compatible with Arduino R3 - Image 1](https://m.media-amazon.com/images/I/71U1zi2QigL.jpg)

## Available Options

This product comes in different **Number Of Items** options.

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.hk/products/43166269-5pcs-ultrasonic-module-hc-sr04-distance-sensor-compatible-with-arduino](https://www.desertcart.hk/products/43166269-5pcs-ultrasonic-module-hc-sr04-distance-sensor-compatible-with-arduino)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-10-03*