Hi-Link HLK-LD2410B 24GHz Human Presence Radar Sensor - GPIO/UART Output
The Hi-Link HLK-LD2410B is a 24GHz FMCW radar sensor module designed for high-sensitivity human presence detection up to 5 meters. It features GPIO and UART outputs for easy integration with microcontrollers like Arduino, ESP32, and Raspberry Pi, and supports Bluetooth configuration for tuning detection parameters.
Features
- 24GHz FMCW Radar Technology for precise human presence detection.
- Detects both moving and stationary human targets up to 5 meters range.
- ±60° detection angle with configurable 0.75m distance resolution zones.
- Dual GPIO and UART outputs for flexible system integration.
- Configurable via Bluetooth or serial for sensitivity, range, and delay settings.
Out of stock
The Hi-Link HLK-LD2410B employs Frequency-Modulated Continuous Wave (FMCW) radar technology at 24GHz to detect human presence with high sensitivity. It processes radar signals with advanced algorithms to distinguish between moving and stationary human bodies, providing reliable occupancy sensing even for micro-movements.
This sensor is engineered for indoor smart applications, offering real-time detection results. Its parameters, including sensing distance thresholds, sensitivity per zone, and unmanned delay time, are fully configurable via a serial or Bluetooth interface using the provided visual tool, allowing precise adaptation to specific installation environments and reducing false triggers.
Additional Information
| Weight | 0.01 kg |
|---|---|
| Dimensions | 10 × 7 × 2 cm |













