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
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Read More →Technical Specifications
| Model | AJ-SR04M |
|---|---|
| Size | 21.5mm |
| SKU | AI0612 |
| Weight | 0.050001 kg |
| Availability | Out 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
Harshit Panchal (verified owner) –
Pretty good AJ-SR04M Waterproof Ultrasonic Module-Probe size-21.5mm. Documentation could be better but the sensor itself is solid.
Arnav Sen (verified owner) –
This AJ-SR04M Waterproof Ultrasonic Module-Probe size-21.5mm is excellent for the price. My data logging project is working perfectly now.
Tushar Dave (verified owner) –
Pretty good AJ-SR04M Waterproof Ultrasonic Module-Probe size-21.5mm. Documentation could be better but the sensor itself is solid.
Raghav Saini (verified owner) –
Love this AJ-SR04M Waterproof Ultrasonic Module-Probe size-21.5mm. Response time is fast and readings are stable.
Piyush Khare (verified owner) –
Excellent
Varun Luthra (verified owner) –
Very satisfied with this AJ-SR04M Waterproof Ultrasonic Module-Probe size-21.5mm. Library support is good and it’s easy to interface.
Varun Arora –
This AJ-SR04M Waterproof Ultrasonic Module-Probe size-21.5mm is excellent for the price. My data logging project is working perfectly now.
Yash Solanki –
Average AJ-SR04M Waterproof Ultrasonic Module-Probe size-21.5mm. Readings fluctuate a bit. Works for rough measurements.
Subramanian . (verified owner) –
Lokesh Patil (verified owner) –
Nice AJ-SR04M Waterproof Ultrasonic Module-Probe size-21.5mm. Readings are mostly accurate. Good enough for my hobby project.
Riya Malhotra –
Love this AJ-SR04M Waterproof Ultrasonic Module-Probe size-21.5mm. Response time is fast and readings are stable.
Vidya Ghosh (verified owner) –
Pretty good AJ-SR04M Waterproof Ultrasonic Module-Probe size-21.5mm. Documentation could be better but the sensor itself is solid.
Advik Kumar (verified owner) –
Perfect for my weather station. This AJ-SR04M Waterproof Ultrasonic Module-Probe size-21.5mm gives consistent readings day and night.
Kunal Dubey (verified owner) –
Average AJ-SR04M Waterproof Ultrasonic Module-Probe size-21.5mm. Readings fluctuate a bit. Works for rough measurements.
Vidya Trivedi (verified owner) –
Good AJ-SR04M Waterproof Ultrasonic Module-Probe size-21.5mm. Works as described. Calibration needed some patience but results are good.
Jatin Yadav (verified owner) –
Great AJ-SR04M Waterproof Ultrasonic Module-Probe size-21.5mm. Using it in my smart agriculture system. Reliable measurements every time.