RCWL-0516 Microwave Radar Sensor Switch Module (with diode on board)
Shipping calculated at checkout.
Looking to buy RCWL-0516 Microwave Radar Sensor Switch Module (with diode on board) 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.
Quality electronics from Tech Depot India, Bengaluru.
Specifications
| Parameter | Details |
| Type | Microwave Radar Sensor Module |
| Detection Method | Doppler Radar (5.8 GHz) |
| Detection Range | Up to 7 meters |
| Output | Relay/Switch Output |
| Operating Voltage | 4-28V DC |
| Power Consumption | <3mA (standby) |
| Response Time | <1 second |
| Built-in Diode | Yes (protection included) |
| Operating Temperature | -20 degreesC to +60 degreesC |
| Origin | Original/Authentic |
Why Choose RCWL-0516 Microwave Radar Sensor Switch Module (with diode on board)?
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 RCWL-0516 Microwave Radar Sensor Switch Module (with diode on board)
- Doppler Radar Technology - Detects motion through walls and obstacles
- Integrated Diode Protection - On-board diode for circuit protection
- Low Power Consumption - Efficient operation for battery-powered applications
- Wide Detection Range - Up to 7 meters detection distance
- Fast Response Time - Immediate motion detection and relay activation
- Compact Design - Small form factor suitable for embedded projects
- No Moving Parts - Durable and maintenance-free operation
Built-in Protection - Integrated diode eliminates need for external components
Cost-Effective - Perfect balance of price and performance
Proven Reliability - Widely used in commercial and DIY applications
Product Overview
The RCWL-0516 is a compact microwave radar sensor module designed for motion detection and automatic switching applications. This module uses Doppler radar technology to detect movement without requiring line-of-sight, making it ideal for smart automation projects. The integrated diode on board provides built-in protection and enhanced reliability.
Typical Applications
Smart Home & Automation
- Motion-activated lighting systems
- Automatic door openers
- Security and surveillance triggers
- Occupancy-based HVAC control
Industrial & Commercial
- Warehouse motion detection
- Parking lot automation
- Industrial equipment activation
- Safety alarm systems
DIY & Educational Projects
- Robotics and automation projects
- Smart device prototyping
- Arduino/Raspberry Pi integration
- Learning electronics and IoT concepts
Professional Deployments
- Building automation systems
- Smart city infrastructure
- Commercial security systems
- Energy management solutions
What's Included in the Box
- 1x RCWL-0516 Microwave Radar Sensor Module
- Technical documentation and datasheet
- Quick start guide
- Support contact information
How It Works
The RCWL-0516 uses microwave Doppler radar to detect movement. When motion is detected within range, the relay output activates, allowing you to control lights, alarms, or other devices. The integrated diode provides circuit protection and ensures stable operation even in harsh electrical environments.
Installation & Compatibility
- Easy Integration - Simple 3-4 wire connection
- Compatible With - Arduino, Raspberry Pi, PLC systems, relay modules
- Mounting - Can be mounted on PCB or external housing
- No Calibration - Ready to use out of the box
Frequently Asked Questions
Is this 100% authentic?
Every unit is tested before dispatch.
Do you provide technical support?
Yes, we offer reliable technical support via email and WhatsApp. Our team can help with installation, troubleshooting, and project guidance.
What's the detection range?
The RCWL-0516 has a detection range of up to 7 meters. The actual range depends on the target's size and reflectivity.
Can it detect through walls?
Yes, microwave radar can penetrate non-metallic materials like drywall, making it ideal for through-wall detection applications.
What does the integrated diode do?
The on-board diode provides reverse polarity protection and suppresses voltage spikes, improving circuit reliability and lifespan.
Is there a return policy?
Do you offer bulk discounts?
Yes, wholesale pricing is available for orders of 10+ units. Contact us for custom quotes.
Can I use this with Arduino or Raspberry Pi?
Absolutely! The relay output can be easily integrated with Arduino, Raspberry Pi, and other microcontroller platforms.
Customer Support
Email: techdepotindia@gmail.com
WhatsApp: Available for setup and troubleshooting help
Order your RCWL-0516 Microwave Radar Sensor Switch Module (with diode on board) today and start building your next project.
Buy RCWL-0516 Microwave Radar Sensor Switch Module (with diode on board) Online in India
Related: Browse more from our our full catalog collection, or see all products at Tech Depot India.