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Product ID: DG1033
RD-03D Radar Motion Sensor – Presence Detector
3500 DA
The RD-03D Radar Motion Sensor is a compact 24GHz microwave sensor capable of detecting human presence and motion with high sensitivity. It works through walls and non-metallic objects, making it ideal for smart lighting, security, and automation projects.
- Category: Presence Sensors
- Stock: In stock
3500 DA
In stock
1
About this item
📡 RD-03D Radar Motion Sensor – Presence Detector
👁️ Smart Microwave Motion Detection
The RD-03D is a compact, highly sensitive microwave radar motion sensor designed to detect presence and motion through materials like plastic, wood, and glass. It uses Doppler radar technology for precise human presence sensing, even in complete darkness.
🛡️ Intelligent & Reliable Sensing
- 📶 24GHz radar for non-intrusive detection
- 🌙 Works in the dark, unaffected by light or temperature
- 🚪 Penetrates non-metallic surfaces (ideal for concealed installations)
🛠️ Applications
- 🧠 Smart lighting systems
- 🏠 Home & office automation
- 🚶 Human presence detection
- 🧰 Security & alarm systems
- 📦 Smart appliances & vending machines
⚠️ Notes
- 🧲 Avoid metal enclosures; they block the radar signal
- 🔌 Operates on 3.3V–5V (low power consumption)
- 🔄 Output: Digital high/low (motion detected or not)
✨ Key Features
- 🌐 Frequency: 24.125GHz ISM band
- ⚡ Operating Voltage: 3.3V to 5V DC
- 🧭 Detection Distance: Up to 6–7 meters
- 👁️ Detection Angle: 120° (adjustable with lens)
- ⚙️ Output Signal: Digital level (3.3V compatible)
- 💡 Power Consumption: Low-power standby
- 📏 Size: Ultra-compact PCB design (approx. 35x17mm)