HLK-LD2420 24GHz Low-Power Human Body Radar Sensor Module – High Sensitivity

Available at SoftTech Supply (STS) - Your trusted electronics shop in Kigali, Rwanda

HLK-LD2420 24GHz Low-Power Human Body Radar Sensor Module – High Sensitivity - STS Electronic Components Kigali

HLK-LD2420 24GHz Low-Power Human Body Radar Sensor Module – High Sensitivity

Price:

RWF 9,000
The HLK-LD2420 is a 24GHz low-power radar sensor module designed for detecting human presence and movement. It operates in the 24GHz frequency band and uses radar technology to achieve high sensitivity and accurate detection of human bodies. This module provides a reliable, non-intrusive way to detect human presence without the need for cameras or infrared sensors.
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Product Description

The HLK-LD2420 is a high-performance 24 GHz radar module featuring one transmitter and one receiver antenna. It leverages millimeter-wave radar distance measurement technology alongside advanced proprietary signal processing of the S3 series chips. This enables precise detection of motion, micro-movements, and stationary human bodies.

Designed primarily for indoor use, the HLK-LD2420 can detect moving or slightly moving humans within its coverage area and provides real-time detection updates. The module supports flexible configuration for sensing distance, sensitivity, and refresh intervals across different zones. With a maximum detection range of 8 meters, it is an ideal solution for a variety of smart applications.




Specification:

  • Module Name: HLK-LD2420

  • Frequency Band: 24 GHz ISM (FCC and CE approved)

  • Supply Voltage: 3.0 V - 3.6 V (Typical: 3.3 V)

  • Operating Current: Average 50 mA

  • Detection Range: Up to 8 meters

  • Detection Angle: ±60°

  • Minimum Sensing Distance: 0.2 m (No blind zone)

  • Module Size: 20 mm × 20 mm

  • Interfaces: GPIO, UART

  • Application: Indoor human body sensing



Features:

  • Single-chip millimeter-wave sensor with integrated smart algorithm firmware

  • Plug-and-play functionality with preloaded body sensing configurations

  • Supports real-time reporting of detection results

  • Customizable sensing range, sensitivity, and refresh intervals

  • Capable of range segmentation to isolate zones and prevent interference

  • Multiple installation options, including wall and ceiling mounting

  • Strong anti-interference capability in diverse environments

  • Visualization tools for configuration and analysis



Package Included:

  • 1 × HLK-LD2420 Radar Module

  • User Manual


Why Buy from SoftTech Supply (STS)?

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  • Easy returns and quality guarantee

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Buy HLK-LD2420 24GHz Low-Power Human Body Radar Sensor Module – High Sensitivity at STS - Kigali, Rwanda

HLK-LD2420 24GHz Low-Power Human Body Radar Sensor Module – High Sensitivity is available at SoftTech Supply (STS), your trusted electronics shop in Kigali, Rwanda. We stock genuine electronic components including Arduino boards, Raspberry Pi, ESP32, ESP8266, various sensors, motors, displays, and thousands of other components for your IoT, embedded systems, and electronics projects. Visit our shop or order online for fast delivery across Rwanda. Need help selecting components or implementing your project? Contact STS for expert technical support and consultation.