Zbotic Logo Zbotic Logo
  • Home
  • Shop
  • Sale
  • 3D Print Service
  • PCB Service
  • B2B
  • Blogs
  • Contact Us
0 0

View Wishlist Add all to cart

0 0
0 Shopping Cart
Shopping cart (0)
Subtotal: ₹0.00

View cartCheckout

  • Shop
  • About Us
  • Contact Us
  • Reseller
  • Blogs
020 69134444
1800 209 0998
[email protected]
Help Desk
Facebook Twitter Instagram Linkedin YouTube
Zbotic Logo Zbotic Logo
0 0

View Wishlist Add all to cart

0 0
0 Shopping Cart
Shopping cart (0)
Subtotal: ₹0.00

View cartCheckout

All departments
  • 3D Print Service
  • 3D Printer
  • Batteries & Chargers
  • Development Boards
  • Drone Parts
  • EBike parts
  • Sensor Modules
  • Electronic Components
  • Electronic Modules
  • IoT and Wireless
  • Mechanical Parts and Workbench Tools
  • Motors & Drivers & Pumps & Actuators
  • DIY and Robot Kits
  • Show more
  • Home
  • Shop
  • Sale
  • 3D Print Service
  • PCB Service
  • B2B
  • Blogs
  • Contact Us
Home Sensor Modules Ultrasonic Sensors and Modules Ultrasonic Sensors
Return to previous page
Aj-sr04m Module - AJ-SR04M
AJ-SR04M-2
AJ-SR04M-1
  • Aj-sr04m Module - AJ-SR04M
  • AJ-SR04M-2
  • AJ-SR04M-1

AJ-SR04M Waterproof Ultrasonic Module-Probe size-21.5mm

Rated 4.44 out of 5 based on 16 customer ratings
(16 customer reviews)
Share: Facebook Twitter Tumblr Linkedin Houzz Vk Pinterest Whatsapp
Add to wishlist
Add to compare

Working Voltage : 3 – 5.5V.

The maximum Current : 49mA 5V.

Range : 20cm to 800 cm

Brand: Generic SKU: AI0612
Categories: Ultrasonic Sensors, Ultrasonic Sensors and Modules
Tags: AJ-SR04M, Buy Online India, Distance Measurement, Distance Sensor, Ultrasonic Sensor, Waterproof Module, Waterproof Ultrasonic Module, Zbotic

₹293.82 (₹249.00 + GST)

Description
Additional information
Warranty
COO

AJ-SR04M Waterproof Ultrasonic Module-Probe size-21.5mm

Waterproof Ultrasonic Module AJ-SR04M is designed by using a waterproof strip line probe integrated with transceiver and receiver and non-contact ultrasonic detection technology. In the range of 20 cm to 800 cm, the product can accurately detect the distance between plane objects and in the range of 20cm to 250 cm.

Specifications

  • Working Voltage : 3 – 5.5V.
  • The maximum Current : 49mA 5V.
  • Standby current : < 2mA 5V.
  • Low power consumption : <20uA.
  • The fastest range is : 8 meter
  • Dead zone : 20cm.
  • Resolution: 1mm
  • Mileage angle: 75 degrees
  • Range : 20cm to 800 cm
  • Range per objects :
    • Distance from wall : 8 Meter,
    • Distance from People : 4 Meter

Package Includes

  • Waterproof Ultrasonic Module AJ-SR04M
Tags: AJ-SR04M Buy Online India Distance Measurement Distance Sensor Ultrasonic Sensor Waterproof Module Waterproof Ultrasonic Module Zbotic
Also in Ultrasonic Sensors:
AJ-SR04M Waterproof Ultrasonic Module-( WITHOUT PROBE)Jiyi Front Obstacle Avoidance RadarJiyi Terrain Simulating Radar25khz Ultrasonic Sensor Receiver R25 16mm
Related Articles:
Best Humidity Sensors for IoT Projects: DHT22 vs SHT31 vs HTU21D

Best Humidity Sensors for IoT Projects: DHT22 vs SHT31 vs HTU21D

Table of Contents Introduction Why Humidity Sensing Matters in India How Capacitive Humidity Sensors Work DHT22 (AM2302): Overview...

Read More →
BMP388 Barometric Pressure Sensor: Altitude Measurement Guide

BMP388 Barometric Pressure Sensor: Altitude Measurement Guide

If you have ever worked on a drone, weather station, or any altitude-aware IoT project, you know how...

Read More →
Sensor Power Management: Enable/Disable to Save Battery

Sensor Power Management: Enable/Disable to Save Battery

Battery-powered IoT devices live or die by one metric: how long do they last between charges or battery...

Read More →

Technical Specifications

ModelAJ-SR04M
Size21.5mm
SKUAI0612
Weight0.05 kg
AvailabilityOut of Stock

Applications & Use Cases

The AJ-SR04M Waterproof Ultrasonic Module-Probe size-21.5mm is a versatile ultrasonic sensors used across a wide range of applications including electronics projects, DIY builds, prototyping, and educational experiments.

Common use cases:

  • Integrating into a custom electronics project
  • Learning and experimenting with circuits
  • Replacing or upgrading components in existing setups

This product is ideal for electronics enthusiasts, engineers, and students.

Technical Tip: Always verify voltage and current requirements before connecting to your circuit. Check datasheets for detailed specifications and pin configurations.

Shipping & Delivery

  • Free shipping on orders above ₹999 across India
  • Dispatched within 1-3 business days
  • Expected delivery: 3-7 business days depending on location
  • Secure packaging to ensure safe transit of electronic components
Weight 0.05 kg
15 Days Warranty

Please note that this item is only covered by a standard supplier warranty against manufacturing defects for a period of 15days from the time of delivery. It is important to understand that only manufacturing defects are covered under this warranty, and any other issues will not be considered for reimbursement or replacement. We strongly advise inspecting the product upon delivery to ensure it meets your expectations. In case of any manufacturing defects, we guarantee reimbursement or replacement.


What voids warranty:

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.

Tags: AJ-SR04M Buy Online India Distance Measurement Distance Sensor Ultrasonic Sensor Waterproof Module Waterproof Ultrasonic Module Zbotic
Also in Ultrasonic Sensors:
Jiyi Back Obstacle Avoidance RadarCartoon Ultrasonic Sensor Mounting Bracket For HC-SR04Jiyi Front Obstacle Avoidance RadarAJ-SR04M Waterproof Ultrasonic Module-( WITHOUT PROBE)
Related Articles:
Magnetometer HMC5883L: Compass Direction with Arduino

Magnetometer HMC5883L: Compass Direction with Arduino

A digital compass is one of the most useful additions to any navigation or robotics project. Whether you...

Read More →
IR Proximity Sensor Calibration: Distance vs Voltage Curve

IR Proximity Sensor Calibration: Distance vs Voltage Curve

Infrared proximity sensors like the Sharp GP2Y series are widely used in robotics, obstacle avoidance, and automation projects...

Read More →
Best Humidity Sensors for IoT Projects: DHT22 vs SHT31 vs HTU21D

Best Humidity Sensors for IoT Projects: DHT22 vs SHT31 vs HTU21D

Table of Contents Introduction Why Humidity Sensing Matters in India How Capacitive Humidity Sensors Work DHT22 (AM2302): Overview...

Read More →
Country Of Origin: China

16 reviews for AJ-SR04M Waterproof Ultrasonic Module-Probe size-21.5mm

  1. Avatar of Harshit Panchal
    Rated 4 out of 5

    Harshit Panchal (verified owner) – June 16, 2022

    Pretty good AJ-SR04M Waterproof Ultrasonic Module-Probe size-21.5mm. Documentation could be better but the sensor itself is solid.

  2. Avatar of Arnav Sen
    Rated 5 out of 5

    Arnav Sen (verified owner) – July 1, 2022

    This AJ-SR04M Waterproof Ultrasonic Module-Probe size-21.5mm is excellent for the price. My data logging project is working perfectly now.

  3. Avatar of Tushar Dave
    Rated 4 out of 5

    Tushar Dave (verified owner) – July 9, 2022

    Pretty good AJ-SR04M Waterproof Ultrasonic Module-Probe size-21.5mm. Documentation could be better but the sensor itself is solid.

  4. Avatar of Raghav Saini
    Rated 5 out of 5

    Raghav Saini (verified owner) – January 19, 2023

    Love this AJ-SR04M Waterproof Ultrasonic Module-Probe size-21.5mm. Response time is fast and readings are stable.

  5. Avatar of Piyush Khare
    Rated 5 out of 5

    Piyush Khare (verified owner) – February 16, 2023

    Excellent

  6. Avatar of Varun Luthra
    Rated 5 out of 5

    Varun Luthra (verified owner) – August 19, 2023

    Very satisfied with this AJ-SR04M Waterproof Ultrasonic Module-Probe size-21.5mm. Library support is good and it’s easy to interface.

  7. Avatar of Varun Arora
    Rated 5 out of 5

    Varun Arora – August 27, 2023

    This AJ-SR04M Waterproof Ultrasonic Module-Probe size-21.5mm is excellent for the price. My data logging project is working perfectly now.

  8. Avatar of Yash Solanki
    Rated 3 out of 5

    Yash Solanki – March 23, 2024

    Average AJ-SR04M Waterproof Ultrasonic Module-Probe size-21.5mm. Readings fluctuate a bit. Works for rough measurements.

  9. Avatar of Subramanian .
    Rated 5 out of 5

    Subramanian . (verified owner) – December 16, 2024

  10. Avatar of Lokesh Patil
    Rated 4 out of 5

    Lokesh Patil (verified owner) – January 14, 2025

    Nice AJ-SR04M Waterproof Ultrasonic Module-Probe size-21.5mm. Readings are mostly accurate. Good enough for my hobby project.

  11. Avatar of Riya Malhotra
    Rated 5 out of 5

    Riya Malhotra – February 16, 2025

    Love this AJ-SR04M Waterproof Ultrasonic Module-Probe size-21.5mm. Response time is fast and readings are stable.

  12. Avatar of Vidya Ghosh
    Rated 4 out of 5

    Vidya Ghosh (verified owner) – June 27, 2025

    Pretty good AJ-SR04M Waterproof Ultrasonic Module-Probe size-21.5mm. Documentation could be better but the sensor itself is solid.

  13. Avatar of Advik Kumar
    Rated 5 out of 5

    Advik Kumar (verified owner) – July 25, 2025

    Perfect for my weather station. This AJ-SR04M Waterproof Ultrasonic Module-Probe size-21.5mm gives consistent readings day and night.

  14. Avatar of Kunal Dubey
    Rated 3 out of 5

    Kunal Dubey (verified owner) – December 27, 2025

    Average AJ-SR04M Waterproof Ultrasonic Module-Probe size-21.5mm. Readings fluctuate a bit. Works for rough measurements.

  15. Avatar of Vidya Trivedi
    Rated 4 out of 5

    Vidya Trivedi (verified owner) – February 4, 2026

    Good AJ-SR04M Waterproof Ultrasonic Module-Probe size-21.5mm. Works as described. Calibration needed some patience but results are good.

  16. Avatar of Jatin Yadav
    Rated 5 out of 5

    Jatin Yadav (verified owner) – March 13, 2026

    Great AJ-SR04M Waterproof Ultrasonic Module-Probe size-21.5mm. Using it in my smart agriculture system. Reliable measurements every time.

Only logged in customers who have purchased this product may leave a review.

Related products

Sale 6%

In stock

m8zb0f5o
Gp2y0a710k0f Sensor - SHARP Distance Measuring Sensor unit 100 to 550 cm -GP2Y0A710K0F with Cable
Quick View

SHARP Distance Measuring Sensor unit 100 to 550 cm -GP2Y0A710K0F with Cable

SKU: AI2468 ₹1,306.26 Original price was: ₹1,306.26.₹1,231.92Current price is: ₹1,231.92. (₹1,044.00 + GST) Add to cart Add to Compare

Available on backorder

c6r87ifu
Backorder
SIYI AI Tracking Module
Quick View

SIYI AI Tracking Module 4T Computing Power Human Vehicle Multi-Target Recognition Anti-Lost

SKU: AI5551 ₹54,585.30 (₹51,986.00 + GST) Add to cart Add to Compare
Sale 14%

In stock

8cyvh8oa
AJ-SR04M Waterproof Ultrasonic Module
Quick View

AJ-SR04M Waterproof Ultrasonic Module-( WITHOUT PROBE)

SKU: AI4296 ₹311.52 Original price was: ₹311.52.₹267.86Current price is: ₹267.86. (₹227.00 + GST) Add to cart Add to Compare

In stock

nf3c1qhr
Gp2y0a41sk0f Sensor - SHARP IR Distance Measuring Sensor Unit 4 ~ 30 cm With Cable-[GP2Y0A41SK0F]
Quick View

SHARP IR Distance Measuring Sensor Unit 4 ~ 30 cm With Cable-[GP2Y0A41SK0F]

SKU: AI2467 ₹495.60 (₹420.00 + GST) Add to cart Add to Compare
Sale 4%

In stock

IMG_0786-Photoroom
LDR sensor (make in India)
Quick View

LDR sensor (make in India)

SKU: AI2141 ₹35.28 Original price was: ₹35.28.₹33.98Current price is: ₹33.98. (₹28.80 + GST) Add to cart Add to Compare

Available on backorder

ci2zuw0k
Backorder
Tf03 180m - Tf03 100m 20ma - Benewake TF03 100m 4-20mA Industrial High-Speed Lidar
Quick View

Benewake TF03 100m 4-20mA Industrial High-Speed Lidar

SKU: AI5689 ₹22,999.00 (₹19,490.68 + GST) Add to cart Add to Compare
Sale 4%

In stock

qfh9kwqd
Benewake TFMini-S Micro LiDAR Distance Sensor for Drones UAV UAS Robots (12m) UART
Quick View

Benewake TFMini-S Micro LiDAR Distance Sensor for Drones UAV UAS Robots (12m) UART

SKU: AI5685 ₹3,954.18 Original price was: ₹3,954.18.₹3,792.52Current price is: ₹3,792.52. (₹3,214.00 + GST) Add to cart Add to Compare

Free Shipping

On orders above ₹999

COD Available

Min. order ₹250 for COD

GST Invoice

Available on all orders

1,50,000+ Orders

Delivered across India

Expert Support

Toll Free: 1800 209 0998

PCB Manufacturing

Get instant quote →

›

3D Printing Service

Upload design, get quote →

›

Product categories

  • 3D Printers and Parts
  • Batteries, Chargers and Accessories
  • Development Boards
  • DIY Learning and Robot Kits
  • Drone Parts
  • EBike parts
  • Electronic Components
  • Electronic Modules and Displays
  • IoT and Wireless
  • Mechanical Parts and Workbench Tools
  • Motors & Drivers & Pumps & Actuators
  • Sensor Modules
    • Biometric/ECG/EMG Sensor
    • Current and Voltage Sensor
    • Distance Sensor
    • Environmental Sensors
    • Flame Sensor
    • Gas and Dust Sensor
    • Hall Sensor
    • IMU, Accelerometer, Magnetometer & Gyroscope
    • LiDAR Sensor
    • Light/color Sensor
    • Line Sensor
    • Load / Pressure / Force / Flex Sensor
    • Other Sensors
    • PIR / IR and Optical Sensor
    • Proximity Sensor
    • Radar Sensor
    • RFID card, Tags & Reader
    • Rotary Encoder
    • Sensor Kits
    • Sound Sensor
    • Temperature & Humidity Sensor
    • Thermoelectric Peltier Elements
    • Ultrasonic Sensors and Modules
      • Ultrasonic Humidifier Module
      • Ultrasonic Sensors
    • Vibration/Tilt Sensor and Modules
    • Water TDS, pH, Flow, Level and Pressure Sensor
Facebook Twitter Instagram Pinterest Linkedin Youtube

Get the latest deals and more.

Download on Google Play Download on the App Store

Call us: 020 69134444 / 1800 209 0998

Monday - Saturday 09:30 AM - 06:00 PM
For Technical Supports Email: [email protected]
For Sales / Enquiries Email: [email protected]

  • My Account

    • Cart

    • Wishlist

    • Checkout

    • My Orders

    • Track Order

    • My Account

  • Information

    • FAQs

    • Blogs

    • Career

    • About Us

    • Contact Us

    • Payment Options

  • Policies

    • Privacy Policy

    • Terms & Conditions

    • GST Input Tax Credit

    • Shipping Return Policy

    • E-Waste Collection Points

    • Our Sitemap

© Zbotic.in is registered trademark of Moxie Supply Pvt Ltd – All Rights Reserved
Login
Use Phone Number
Use Email Address
Not a member yet? Register Now
Reset Password
Use Phone Number
Use Email Address
Register
Already a member? Login Now