Hi-Link HLK-LD2410-P 24GHz FMCW Radar Human Presence Sensor Module - GPIO/UART Output
The Hi-Link HLK-LD2410-P is a 24GHz FMCW radar module designed for high-sensitivity human presence and motion detection up to 5 meters. Featuring GPIO and UART outputs, it offers plug-and-play integration with microcontrollers like Arduino, ESP32, and Raspberry Pi for smart lighting, security, and automation systems.
Features
- 24GHz FMCW Radar Technology for detecting moving, stationary, and micro-moving human bodies.
- 5-Meter Maximum Detection Range with 0.75-meter distance resolution.
- Dual Output Interfaces: GPIO for simple triggers and UART for detailed data communication.
- Wide ±60° Detection Angle for broad area coverage in indoor applications.
- Configurable via PC Tool for adjustable sensing zones, sensitivity levels, and delay times.
Out of stock
The HLK-LD2410-P utilizes Frequency-Modulated Continuous Wave (FMCW) radar technology operating in the 24GHz ISM band. This principle allows it to distinguish between moving and stationary human targets by analyzing the frequency shift of the reflected signal, enabling precise presence sensing even for subtle micro-movements like breathing. The module integrates advanced radar signal processing and proprietary human body sensing algorithms to filter out environmental noise and non-human targets.
Designed for indoor environments, it features a wide 5-12V DC input range for compatibility with various power supplies and control systems. Its compact form factor (7mm x 35mm) and support for multiple mounting methods (ceiling, wall) make it suitable for integration into finished products and IoT devices. The module is designed to meet FCC and CE spectral regulations for commercial deployment.
Additional Information
| Weight | 0.01 kg |
|---|---|
| Dimensions | 9 × 7 × 2 cm |













