HC-SR04 Ultrasonic Distance Sensor Module (Pack of 20)
HC-SR04 Ultrasonic Distance Sensor Module (Pack of 20)
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Looking to buy HC-SR04 Ultrasonic Distance Sensor Module (Pack of 20) at the best price in India? Tech Depot India offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.
Premium quality ultrasonic distance sensors from Tech Depot India, Bengaluru. Trusted by hobbyists, students, and professionals.
Specifications
| Parameter | Details |
| Type | Ultrasonic Distance Sensor Module |
| Origin | Original/Authentic |
| Quantity per Pack | 20 Units |
| Measurement Range | 2cm - 400cm |
| Frequency | 40kHz |
| Operating Voltage | 5V DC |
| Interface | 4-pin (VCC, GND, TRIG, ECHO) |
| Accuracy | +/-3mm |
| Response Time | <60us |
Why Choose HC-SR04 Ultrasonic Distance Sensor Module (Pack of 20)?
100% Authentic
GST Invoice - A GST invoice is included with every order.
Expert Support - Dedicated technical help on WhatsApp and email.
Pan-India Delivery - Shipped across Bengaluru, Delhi NCR, Hyderabad and all of India.
Trusted by Makers - Used by students, hobbyists and professionals nationwide.
Key Features of HC-SR04 Ultrasonic Distance Sensor Module (Pack of 20)
Pan-India Delivery - Shipped across Bengaluru, Delhi NCR, Hyderabad and all of India.
Easy Integration - Compatible with Arduino, Raspberry Pi, and microcontrollers
Perfect For
DIY Electronics
- Obstacle detection robots
- Smart parking systems
- Automated door openers
- Distance measurement devices
Professional Applications
- Industrial automation
- Level monitoring systems
- Security and surveillance
- Warehouse inventory management
Learning & Education
- Robotics workshops
- IoT projects
- Microcontroller training
- STEM education programs
Technical Highlights
- Non-contact measurement - No physical contact required
- High precision - +/-3mm accuracy for reliable readings
- Wide range - Measures 2cm to 400cm distances
- Simple interface - Easy 4-pin digital connection
- Low power consumption - Ideal for battery-powered projects
- Durable design - Tech Depot India construction for repeated use
What's in the Box
20x HC-SR04 Ultrasonic Sensor Modules
Technical Documentation & Datasheets
Wiring Guide & Connection Diagram
Quick Start Support Materials
Frequently Asked Questions
Is this 100% authentic?
Yes, absolutely! Each batch undergoes quality checks before dispatch.
What warranty coverage is included?
Covers replacement or repair at no cost.
How fast is the shipping?
Express shipping options available on request.
Do you provide technical support?
Yes! Full technical support available reliable via email and WhatsApp. Our experts can help with setup, troubleshooting, and project guidance.
What's your return policy?
Just contact our support team.
Are bulk discounts available?
Yes! Wholesale pricing available on orders of 10+ packs. Contact us for custom quotes and volume discounts.
Which microcontrollers are compatible?
Compatible with Arduino (Uno, Mega, Nano), Raspberry Pi, NodeMCU, STM32, and any 5V microcontroller with digital I/O pins.
Can I use these for underwater measurement?
No, these sensors are designed for air-based measurements only. Water exposure will damage the electronics.
Customer Support
Email: techdepotindia@gmail.com
WhatsApp: Available for setup and troubleshooting help
Order your HC-SR04 Ultrasonic Distance Sensor Module (Pack of 20) today and start building your next project.
Buy HC-SR04 Ultrasonic Distance Sensor Module (Pack of 20) Online in India
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