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Hlk-ld2410B Human Presence Sensor Radar Module For Smart Home Automation And Security



Enhance your smart home automation and security with the HLK-LD2410 Human Presence Sensor Radar Module, a cutting-edge device that accurately detects human presence in indoor environments. This innovative module utilizes 24GHz millimeter wave radar technology to precisely identify human movements, even in challenging conditions like darkness or through obstacles.

Key Features:

  • High-Sensitivity Human Presence Detection: Accurately detects human presence, even in dark or obstructed environments.
  • Wide Sensing Range: Detects human presence up to 5 meters away.
  • Versatile Applications: Ideal for smart home automation, security systems, lighting control, and more.
  • Easy Integration: Simple to integrate into various smart home and IoT projects.


  • Enhanced Security: Detects intruders and triggers alarms or alerts for proactive security measures.
  • Smart Home Automation: Automate lights, appliances, and other devices based on human presence.
  • Energy Efficiency: Save energy by automatically turning off lights and devices when no one is present.


  • Smart Home Automation: Control lights, appliances, and other devices based on occupancy.
  • Security Systems: Trigger alarms or alerts when unauthorized individuals are detected.
  • Lighting Control: Automatically turn on or off lights based on human presence.
  • IoT Projects: Integrate into various IoT projects for presence-based automation.

Features & Technical Specifications:

  • Plug and play, simple assembly method 
  • Large detection angle, coverage up to ± 60 degrees
  • Accurate identification within the section, support the division of sensing range, and shield the interference outside the section
  • Multi-level intelligent parameter adjustment to meet the needs of scene changes
  • Visual debugging and configuration tools
  • Compact and simple, the minimum size is only 7mmx35mm
  • Support ceiling, wall and other installation methods

  • Performance and Electrical Parameters
  • Operating frequency band: 24GHz~24.25GHz
  • Power supply requirements: DC 5V. Power supply capacity>200mA
  • Average working current: 80 mA
  • Modulation mode: FMCW
  • Interface: one GPIO, IO level 3.3V, one UART
  • Target application: human presence sensing
  • Detection distance: 0.75m ~ 6m, adjustable
  • Detection angle: ±60°
  • Distance resolution: 0.75m
  • Sweep bandwidth: 250MHz
  • Ambient temperature: -40℃ ~ 85℃
  • Overall dimension: 7mmx35mm

    Package Includes:

    1x motion sensor without header pins


    Header Pins are not standard size, please buy suitable headers , click below image to buy suitable header.
    Hlk-ld2410 Human Presence Sensor Radar Module For Smart Home

    Hlk-ld2410 Human Presence Sensor Radar Module For Smart Home

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