RCWL-0516 Microwave Radar Sensor Switch Module (with diode on board)

Quality electronics from The Engineer Store, Bengaluru. Fast shipping, 7-day warranty on manufacturing defects, expert support.

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.

Key Features

• 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

Technical 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
Warranty	7-day warranty on manufacturing defects
Support	Email & WhatsApp 24/7

Why Choose This Product?

100% Authentic - Sourced from trusted authorized distributors with verification

Fast Shipping - 1-5 days from Bengaluru warehouse, delivered in 7-8 days to most of India

Expert Support - Technical guidance via email and WhatsApp

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

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?

Yes, we source exclusively from authorized distributors with full authentication verification. Every unit is tested before dispatch.

What warranty coverage do I get?

7-day warranty on manufacturing defects covering all manufacturing defects. We also offer a 7-day return guarantee on defective items.

How fast is the shipping?

7-8 days to most locations in India from our Bengaluru warehouse. Expedited shipping available on request.

Do you provide technical support?

Yes, we offer 24/7 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?

Yes, 7-day returns on manufacturing defects only with full refund or replacement at no extra cost.

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 Support

Buy RCWL-0516 Microwave Radar Sensor Switch Module (with diode on board) Online in India

Purchase the RCWL-0516 Microwave Radar Sensor Switch Module (with diode on board) online at The Engineer Store - India's most trusted electronics components store. We deliver across all major cities including Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on RCWL-0516 Microwave Radar Sensor Switch Module (with diode on board) with fast 1-5 day shipping from our Bengaluru warehouse. All products are 100% authentic, sourced from authorized distributors with 7-day warranty on manufacturing defects.

Looking to buy RCWL-0516 Microwave Radar Sensor Switch Module (with diode on board) at the best price in India? The Engineer Store 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.