Product ID: DG1034

RD-03E Radar Motion Sensor – Presence Detector

2200 DA

The RD‑03E is a compact 24GHz radar sensor that detects human presence — even without motion. Ideal for smart lighting, automation, and security systems, it offers reliable, contactless detection with adjustable range and delay.

  • Category: Presence Sensors
  • Stock: In stock

2200 DA

In stock

1

About this item

📡 RD-03E Radar Motion Sensor – Presence Detector

🧠 Intelligent Presence Detection

The RD-03E is a high-precision microwave radar sensor designed for motion and presence detection using 24GHz Doppler radar technology. With its ultra-sensitive detection range and millimeter-level accuracy, it's ideal for smart automation, lighting, and security applications.


🛡️ Advanced Signal Processing

  • 📶 24GHz microwave radar
  • 🔍 Human presence detection even without movement
  • 🚷 Wall penetration capability for non-metallic materials
  • 🔄 Continuous & non-contact sensing

⚙️ Compact & Customizable

The RD-03E offers sensitivity adjustments, detection distance control, and delay time settings via onboard trimmers or I/O configuration. It fits compactly into embedded systems and IoT designs.


🛠️ Applications

  • 🏠 Smart lighting systems
  • 🛏️ Sleep monitoring devices
  • 🧼 Touchless appliances
  • 🏢 Office automation
  • 🔐 Security & alarm systems

⚠️ Notes

  • ⚙️ Requires 5V power supply
  • 📏 Detection range: up to 6 meters
  • ❗ Avoid use near metal enclosures for best sensitivity
  • 📘 Datasheet available below

✨ Key Features

  • 📡 Radar Type: 24GHz Doppler radar
  • 🎯 Detection Distance: 0.2–6 meters
  • 🧠 Micro-motion Detection: Detects slight human movement
  • 🔧 Adjustable Sensitivity & Delay
  • 🔋 Operating Voltage: 4.5–5.5V
  • 📏 Compact Size: ~35mm x 20mm

🔗 Useful Links