Hi-Link HLK-LD2410C 24Ghz Human Presence Radar Sensor Module

The HLK-LD2410C is a 24GHz human presence radar sensor module designed to detect human motion or presence using radar technology, specifically in the 24GHz frequency range. This type of radar sensor is commonly used in various applications where detecting the presence or movement of individuals is essential, such as in security systems, smart lighting, and automatic door openers. The use of radar technology allows for reliable detection in a variety of environments, including areas with obstructions or where optical sensors might struggle.

Key Features:

1. 24GHz Radar Technology: Operating at the 24GHz frequency, the HLK-LD2410C uses microwave radar to detect motion and human presence. Radar-based sensors offer advantages over traditional infrared (IR) sensors because they are less sensitive to environmental changes like temperature or light, making them more reliable in different conditions.

2. High Sensitivity and Accuracy: The sensor is capable of detecting small movements with high sensitivity, which makes it ideal for motion detection in indoor environments. It can sense human presence even through walls or thin obstacles, providing versatility and reliability in various applications.

3. Low Power Consumption: The HLK-LD2410C module is designed to operate efficiently with low power consumption. This makes it suitable for battery-powered applications such as smart home devices, security cameras, and IoT devices, where energy efficiency is a priority.

4. Easy Integration: The sensor module is easy to integrate into projects, as it usually features GPIO (General Purpose Input/Output) pins that can be connected directly to microcontrollers like Arduino, Raspberry Pi, or other embedded systems. The sensor provides simple digital output (HIGH or LOW) based on the detection of human presence.

5. Compact Design: The small form factor of the HLK-LD2410C makes it ideal for use in compact devices and systems where space is limited. This feature is especially useful in consumer electronics, wearables, and other compact systems where size constraints exist.

6. Robust Detection: Unlike optical or infrared sensors, radar sensors are not affected by factors like ambient light or temperature, making the HLK-LD2410C ideal for applications in environments with varying conditions, such as in outdoor or industrial settings.

7. Applications:

   • Security Systems: The HLK-LD2410C is often used in motion detection for security systems, providing an additional layer of detection for intruders or unauthorized movements.

   • Smart Lighting: It can be used in smart lighting applications, where the sensor detects the presence of a person and automatically turns on or off lights based on movement, enhancing energy efficiency and convenience.

   • Automatic Doors: This radar sensor is commonly integrated into automatic door systems, enabling doors to open when human presence is detected without the need for physical contact.

   • Home Automation: In smart homes, the sensor can trigger events such as turning on devices, adjusting temperature, or activating security cameras when it detects a person entering a room.

   • Occupancy Sensing: It can be employed in offices or public spaces for occupancy sensing, helping to manage energy use by controlling lighting, heating, or ventilation systems based on the presence of individuals.

8. Non-Invasive Detection: Since the sensor operates based on radar technology, it doesn't require physical contact to detect presence, which makes it more hygienic and less intrusive than other types of sensors, like infrared or ultrasonic sensors.

Specifications:

Return Policy Overview

At ROBODIUM™, we want you to be completely satisfied with your purchase. You may return most items within 7 days of delivery for a full refund or exchange.

Return Window

• Standard Returns: 7 days from delivery date for any reason, including if you simply changed your mind.
• Defective/Damaged Items: 7 days from delivery date for items received damaged or defective.
• Manufacturing Defects (Warranty): 15 days from delivery for manufacturing defects, unless a different warranty period is specified on the product page.

What Can Be Returned

Most items sold on ROBODIUM™ can be returned within the return window, including:

• Items you no longer need or changed your mind about
• Products received in damaged condition
• Items with manufacturing defects
• Wrong items received (item mismatch)
• Missing components inside the package

Return Conditions

To be eligible for a return, items must be:

• In their original, unused condition
• In the original packaging with all accessories, manuals, and free gifts (if any)
• Accompanied by proof of purchase

Note: Products damaged due to misuse, modification, static discharge, soldering, or improper handling may not be eligible for return.

How to Initiate a Return

1. Contact us via email at support@robodium.com or call +91 8123109966
2. Provide your order number and reason for return
3. Submit photos/videos of the item (especially for damaged/defective products)
4. Our team will review and approve your return request within 1-2 business days

Return Pickup Process

We arrange the return pickup for you - hassle-free returns similar to major e-commerce platforms.

• Once your return is approved, we will coordinate pickup from your location.
• Pack the product securely in its original packaging.
• Include a copy of the order confirmation or packing list.
• Keep the package ready - our logistics partner will collect it at the scheduled time.

Return Shipping Costs

• Defective, damaged, or wrong items: ROBODIUM™ covers all return shipping costs. No charges to you.
• Change of mind returns: A flat return shipping fee of ₹100 will be deducted from your refund amount.

Refund Process

• Refund Method: Refunds are processed to your original payment method.
• Processing Time: 5-7 business days after we receive and inspect the returned item.
• Refund Amount: Full purchase price minus any applicable return shipping fees.
• Orders canceled before shipping receive a full refund (minus up to 5% payment gateway charges, if applicable).

Replacements

• Once the returned item is inspected and approved, we ship the replacement at no additional cost.
• Replacement items are dispatched within 2 business days of receiving your return.
• If replacement is unavailable, we provide a full refund.

Warranty Terms

All products include a minimum 15-day warranty against manufacturing defects unless otherwise specified on the product page.

Warranty does not cover: misuse, soldering damage, modifications, physical damage, or incorrect electrical connections.

Order Cancellations

• Orders in Pending or Payment Verification status can be canceled for a full refund.
• Contact us immediately at support@robodium.com to cancel before shipping.
• Once an order is shipped, it cannot be canceled but can be returned after delivery.

Customer Service Commitment

• Email Response Time: Within 24 hours on business days
• Phone Support: Monday-Saturday, 10:00 AM - 6:00 PM IST
• Return Request Review: 1-2 business days
• Issue Resolution: Within 48 hours of verification