Hi-Link HLK-LD2402G, 24GHz, Millimeter Wave Human Motion & Presence Sensor, ±60°, Detection Range: Up to 10 m
Description:
The Hi-Link HLK-LD2402G is a compact 24 GHz millimeter-wave human presence sensor designed for accurate motion, micro-motion, and static human detection. Powered by FMCW radar technology and intelligent algorithms, it delivers real-time detection with high accuracy and strong anti-interference capability. With a wide ±60° detection angle and up to 10 m sensing range, it is ideal for smart indoor automation.
The module supports GPIO and UART interfaces for easy integration and offers configurable detection thresholds and delay settings. Its plug-and-play design, small 20×20 mm size, and flexible installation (ceiling or wall) make it suitable for large-scale AIoT deployments. It ensures reliable human presence sensing even for subtle movements, improving automation efficiency.
Features:
- 24 GHz millimeter-wave radar sensing
- Detects motion, micro-motion & presence
- Up to 10 m detection range
- Wide ±60° coverage angle
- High accuracy up to ±0.15 m
- GPIO & UART interface support
- Plug & play with default configuration
- Strong anti-interference capability
Specifications:
- Frequency Band: 24 ~ 24.25 GHz
- Detection Range: Up to 10 m
- Detection Angle: ±60°
- Detection Accuracy: ±0.15 m
- Detection Type: Motion, Micro-motion, Human Presence
- Supply Voltage: 3.0 ~ 3.6 V
- LDO Supply Voltage: 4.5 ~ 5.5 V
- Average Operating Current: 50 mA
- Data Refresh Cycle: 1 ~ 65 ms
- Interface: GPIO, UART
- UART Baud Rate: 115200
- Operating Temperature: -40°C to 85°C
- Installation Method: Ceiling Mount, Wall Mount
- Human Presence Output: OFF / Distance Value
- Sensor Size: 20 × 20 mm
- Weight: 2 g
Package Includes:
1 x Hi-Link HLK-LD2402G, 24GHz, Millimeter Wave Human Motion & Presence Sensor, ±60°, Detection Range: Up to 10 m
Technical Specifications
| Brand | Hi-Link |
|---|---|
| Model | HLK-LD2402G |
| Interface / Protocol | 4G |
| Frequency | 24GHz |
| SKU | AI4889 |
| Weight | 0.0 kg |
| Availability | Out of Stock |
Applications & Use Cases
The Hi-Link HLK-LD2402G, 24GHz, Millimeter Wave Human Motion & Presence Sensor, ±60°, Detection Range: Up to 10 m is a versatile hi-link power supply module used across a wide range of applications including electronics workbench, LED lighting, industrial equipment, embedded system power, and CCTV installations.
Common use cases:
- Powering a development board or test setup
- Driving LED strip installations
- Providing regulated DC power to equipment
This product is ideal for electronics labs, makers, and system integrators.
Technical Tip: Ensure output voltage and current match your load requirements. Switching power supplies are more efficient but may introduce noise; consider linear for sensitive analog circuits.
Shipping & Delivery
- Free shipping on orders above ₹999 across India
- Dispatched within 1-3 business days
- Expected delivery: 3-7 business days depending on location
- Secure packaging to ensure safe transit of electronic components
- Genuine Hi-Link product sourced from authorized channels
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