Hi-Link HLK-LD2451, 24GHz Speed Radar Sensor (10m~100m)
Description:
The Hi-Link HLK-LD2451, 24GHz Speed Radar Sensor is a high-sensitivity 24GHz mobile vehicle status sensing module developed by Hilink. Its working principle is to use FMCW frequency modulation continuous wave to detect targets within the detection range, combined with radar signal processing, accurate algorithm recognition, to achieve high sensitivity vehicle status detection, can identify vehicles close or far away,and calculate the output target speed, distance, movement direction and other auxiliary information. This Hi-Link HLK-LD2451, 24GHz Speed Radar Sensor product is mainly used in outdoor scenes, sensing whether there are near or far vehicles in the area, and outputting detection results in real time. The maximum sensing distance is up to 100m. Mobile software is provided to easily configure parameters such as sensing distance, speed, target direction and sensitivity to adapt to different application needs.It supports GPIO and UART output, plug and play, and can be flexibly applied to different intelligent scenarios and terminal products.
Specification:
| Manufacturer: | Hi-Link |
| Item Type: | Radar Sensor |
| Model No. / Name: | HLK LD2451 |
| Frequency (GHz): | 24 |
Features:
- The maximum sensing distance is up to 100m
- Multi-level intelligent parameter tuning to meet the changing needs of scenarios
- Mobile debugging and configuration tools
Package Includes:
1 x Hi-Link HLK-LD2451, 24GHz Speed Radar Sensor (10m~100m)
Technical Specifications
| Brand | Hi-Link |
|---|---|
| Model | HLK-LD2451 |
| Interface / Protocol | 4G |
| Frequency | 24GHz |
| SKU | AI4869 |
| Weight | 0.0 kg |
| Availability | Out of Stock |
Applications & Use Cases
The Hi-Link HLK-LD2451, 24GHz Speed Radar Sensor (10m~100m) is a versatile sensor modules used across a wide range of applications including electronics projects, DIY builds, prototyping, and educational experiments.
Common use cases:
- Integrating into a custom electronics project
- Learning and experimenting with circuits
- Replacing or upgrading components in existing setups
This product is ideal for electronics enthusiasts, engineers, and students.
Technical Tip: Always verify voltage and current requirements before connecting to your circuit. Check datasheets for detailed specifications and pin configurations.
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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