HLK-LD2402 24GHz Radar Human Presence Sensor Module
40.98RON
- Stock: In Stock
- Model: A1560.HLK-LD2402
📡 HLK-LD2402 24GHz Radar Human Presence Sensor Module
The HLK-LD2402 is a compact and intelligent 24GHz radar sensor module developed by Hailingke for precise human presence detection. Powered by an AIoT millimeter-wave SoC and advanced proprietary algorithms, this module offers high accuracy in detecting motion, micro-motion, and even static human presence within indoor environments.
⚙️ Key Features
- 📶 Operates in the 24GHz ISM frequency band (FCC, CE compliant)
- 🎯 Detects motion, micro-motion, and static presence of humans
- 📡 Maximum motion detection distance up to 10 meters
- 📐 Wide detection angle ±60° for broad area coverage
- ⚡ Low power consumption: Average current ~50mA
- 🔧 Supports 3.3V and 5V input power (3.0–3.6V or 4.5–5.5V ranges)
- 🧠 Built-in intelligent human presence sensing algorithm
- 🛠️ Easy configuration via UART or GPIO interface
- 🔄 Real-time detection with automatic threshold generation
- 🧱 Ultra-compact size: 20mm × 20mm
📊 Technical Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Operating Frequency | 24.0 | - | 24.25 | GHz |
| Supply Voltage | 3.0 | 3.3 | 3.6 | V |
| LDO Input Voltage | 4.5 | 5.0 | 5.5 | V |
| Max Detection Range (motion) | - | 10 | - | m |
| Detection Accuracy | - | ±0.15 | - | m |
| Average Current Consumption | - | 50 | - | mA |
| Operating Temperature | -40 | - | 85 | °C |
| Module Dimensions | - | 20 × 20 | - | mm |
💡 Applications
- Smart Home Automation – Accurate human detection for lighting, climate control, and appliance management.
- Security Systems – Intrusion detection for access control, intercoms, and surveillance systems.
- Smart Lighting – Presence-triggered lighting control in homes, offices, or public areas.
- Commercial Devices – Proximity sensing for digital signage, kiosks, and screen wake-up functions.
📦 Package Includes
- 1 × HLK-LD2402 Radar Human Presence Sensor Module
Compact, smart, and highly configurable – the HLK-LD2402 is your go-to solution for reliable, real-time human presence sensing in modern intelligent environments.
