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Hi-link HLK-LD2402 24Ghz Human Presence Radar Sensor
₹165₹184.9911% off
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Hi-Link HLK-LD2402 is a compact 24GHz millimetre-wave radar module designed to detect human motion, micro-movements and stationary presence. Unlike traditional PIR sensors that mainly detect movement, the HLK-LD2402 can recognise subtle body movements, making it suitable for reliable indoor occupancy detection.
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Key Features
Detects moving, micro-moving and stationary human targets
24GHz FMCW millimetre-wave radar technology
Presence-detection range of up to approximately 5 metres
Motion-detection range of up to approximately 10 metres
Wide detection coverage of up to ±60°
UART serial and digital GPIO output
Adjustable detection range and sensitivity thresholds
Configurable trigger, hold and absence-reporting times
Automatic threshold-generation function
Helps filter interference outside the selected detection zone
Supports wall-mounted and ceiling-mounted installations
Compact 20 × 20mm design
Suitable for continuous indoor presence monitoring
Technical Specifications
Brand: Hi-Link
Model: HLK-LD2402
Sensor Type: Human-presence radar sensor
Operating Frequency: 24–24.25GHz
Modulation Method: FMCW
Wall-Mounted Motion Range: Up to 10m
Wall-Mounted Micro-Motion Range: Up to 6m
Wall-Mounted Static-Presence Range: Up to 5m
Ceiling-Mounted Motion Range: Up to 5m
Detects moving, micro-moving and stationary human targets
24GHz FMCW millimetre-wave radar technology
Presence-detection range of up to approximately 5 metres
Motion-detection range of up to approximately 10 metres
Wide detection coverage of up to ±60°
UART serial and digital GPIO output
Adjustable detection range and sensitivity thresholds
Configurable trigger, hold and absence-reporting times
Automatic threshold-generation function
Helps filter interference outside the selected detection zone
Supports wall-mounted and ceiling-mounted installations
Compact 20 × 20mm design
Suitable for continuous indoor presence monitoring
Technical Specifications
Brand: Hi-Link
Model: HLK-LD2402
Sensor Type: Human-presence radar sensor
Operating Frequency: 24–24.25GHz
Modulation Method: FMCW
Wall-Mounted Motion Range: Up to 10m
Wall-Mounted Micro-Motion Range: Up to 6m
Wall-Mounted Static-Presence Range: Up to 5m
Ceiling-Mounted Motion Range: Up to 5m
About this product
Hi-link HLK-LD2402 24Ghz Human Presence Radar Sensor is stocked, tested, and dispatched by Wavtron from our India warehouse. Every unit in the Sensor Modules range is functionally checked before packing so you can build with confidence.
Order before 2 PM IST for same-day dispatch with full GST invoicing. Need a datasheet, sample code, or bulk pricing? Our support team replies within one business day.
At a glance
- Category
- Sensor Modules
- SKU
- WV-07018
- Availability
- Low Stock (5 left)
- Price
- ₹165
- Updated
- July 20, 2026
Frequently asked questions
- How fast does Wavtron ship Hi-link HLK-LD2402 24Ghz Human Presence Radar Sensor?
- Orders placed before 2 PM IST are dispatched the same business day from our India warehouse. Standard delivery typically reaches metros within 2–4 working days and other pin codes within 4–7 working days.
- Do you provide a GST invoice?
- Yes. Every order ships with a GST tax invoice. Add your GSTIN at checkout to claim input tax credit for business purchases.
- What is the return policy?
- Unused items in original packaging can be returned within 7 days of delivery. Defective or DOA units are replaced free of charge — contact support with your order ID and photos to start a return.
