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R24AVD2 Human Presence Sensing Radar
Human Presence Sensing RadarR24AVD2

R24AVD2 Human Presence Sensing Radar

R24AVD2 is a 24GHz mmWave human presence sensing radar module. It detects stationary and moving human presence for smart home, HVAC control, lighting automation, building occupancy and embedded sensing applications.

Key Specifications

Model NumberR24AVD2
Product TypeHuman Presence Sensing Radar
Frequency Band24 GHz (mmWave)
Detection CapabilityStationary + Moving presence
Output InterfaceUART Serial
Mounting VariantsV (Top), H (Inclined), S (Inclined)
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Product Description

The R24AVD2 Human Presence Sensing Radar is a compact 24GHz millimeter wave radar module designed for contactless human presence and occupancy detection. Unlike traditional PIR sensors, the module can detect stationary human presence through micro-movement sensing, making it ideal for applications where a person remains still (e.g., reading, sleeping, working at a desk). The module outputs detection status via UART serial interface, enabling seamless integration with MCU-based embedded systems. Three mounting variants are available: R24AVD2-V (top mounting), R24AVD2-H (inclined installation), and R24AVD2-S (inclined installation), with separate datasheets for each variant.

Key Features

  • 24GHz mmWave radar for human presence detection
  • Detects both stationary and moving human presence
  • Contactless and privacy-friendly sensing (no camera)
  • Compact module suitable for embedded product integration
  • UART serial interface for MCU communication
  • Multiple mounting variants: top-mount (V) and inclined (H, S)
  • Penetrates non-metallic materials for concealed installation
  • Supports engineering evaluation and bulk order projects

Technical Specifications

Model Number
R24AVD2
Product Type
Human Presence Sensing Radar
Frequency Band
24 GHz (mmWave)
Detection Capability
Stationary + Moving presence
Output Interface
UART Serial
Mounting Variants
V (Top), H (Inclined), S (Inclined)
Sample Available
Yes
Bulk Order Support
Yes
Customization Support
Yes

Typical Applications

Human presence detectionSmart home automationSmart lighting controlHVAC and air conditioning controlBuilding occupancy detectionEmbedded sensing productsIntelligent home appliancesIoT sensing devicesEnergy-saving control systemsEngineering evaluation and product development

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